Sequences

392,541 sequences

Position of n-th 3 in A031007.A031011
Position of n-th 3 in A031007.
Position of n-th 4 in A031007.A031012
Position of n-th 4 in A031007.
Position of n-th 5 in A031007.A031013
Position of n-th 5 in A031007.
Position of n-th 6 in A031007.A031014
Position of n-th 6 in A031007.
a(n)=least k such that base 7 representation of n begins at s(k), where s=A031007.A031015
a(n)=least k such that base 7 representation of n begins at s(k), where s=A031007.
Write n in base 7, then complement each digit (d -> 6-d) and juxtapose.A031016
Write n in base 7, then complement each digit (d -> 6-d) and juxtapose.
a(n)=least k such that the base 7 representation of n begins at s(k), where s=A031016.A031017
a(n)=least k such that the base 7 representation of n begins at s(k), where s=A031016.
Write 2n-1 in base 7 and juxtapose.A031018
Write 2n-1 in base 7 and juxtapose.
Position of n-th 0 in A031018.A031019
Position of n-th 0 in A031018.
Position of n-th 1 in A031018.A031020
Position of n-th 1 in A031018.
Position of n-th 2 in A031018.A031021
Position of n-th 2 in A031018.
Position of n-th 3 in A031018.A031022
Position of n-th 3 in A031018.
Position of n-th 4 in A031018.A031023
Position of n-th 4 in A031018.
Position of n-th 5 in A031018.A031024
Position of n-th 5 in A031018.
Position of n-th 6 in A031018.A031025
Position of n-th 6 in A031018.
a(n)=least k such that the base 7 representation of n begins at s(k), where s=A031018.A031026
a(n)=least k such that the base 7 representation of n begins at s(k), where s=A031018.
Write the (n+1)st Fibonacci number in base 7 and juxtapose.A031027
Write the (n+1)st Fibonacci number in base 7 and juxtapose.
Position of n-th 0 in A031027.A031028
Position of n-th 0 in A031027.
Position of n-th 1 in A031027.A031029
Position of n-th 1 in A031027.
Position of n-th 2 in A031027.A031030
Position of n-th 2 in A031027.
Position of n-th 3 in A031027.A031031
Position of n-th 3 in A031027.
Position of n-th 4 in A031027.A031032
Position of n-th 4 in A031027.
Position of n-th 5 in A031027.A031033
Position of n-th 5 in A031027.
Position of n-th 6 in A031027.A031034
Position of n-th 6 in A031027.
Write n in base 8 and juxtapose.A031035
Write n in base 8 and juxtapose.
Position of n-th 0 in A031035.A031036
Position of n-th 0 in A031035.
Position of n-th 1 in A031035.A031037
Position of n-th 1 in A031035.
Position of n-th 2 in A031035.A031038
Position of n-th 2 in A031035.
Position of n-th 3 in A031035.A031039
Position of n-th 3 in A031035.
Position of n-th 4 in A031035.A031040
Position of n-th 4 in A031035.
Position of n-th 5 in A031035.A031041
Position of n-th 5 in A031035.
Position of n-th 6 in A031035.A031042
Position of n-th 6 in A031035.
Position of n-th 7 in A031035.A031043
Position of n-th 7 in A031035.
a(n)=least k such that base 8 representation of n begins at s(k), where s=A031035.A031044
a(n)=least k such that base 8 representation of n begins at s(k), where s=A031035.
Triangle T(n,k): write n in base 8, reverse order of digits.A031045
Triangle T(n,k): write n in base 8, reverse order of digits.
Position of n-th 0 in A031045.A031046
Position of n-th 0 in A031045.
Position of n-th 1 in A031045.A031047
Position of n-th 1 in A031045.
Position of n-th 2 in A031045.A031048
Position of n-th 2 in A031045.
Position of n-th 3 in A031045.A031049
Position of n-th 3 in A031045.
Position of n-th 4 in A031045.A031050
Position of n-th 4 in A031045.
Position of n-th 5 in A031045.A031051
Position of n-th 5 in A031045.
Position of n-th 6 in A031045.A031052
Position of n-th 6 in A031045.
Position of n-th 7 in A031045.A031053
Position of n-th 7 in A031045.
a(n)=least k such that base 8 representation of n begins at s(k), where s=A031045.A031054
a(n)=least k such that base 8 representation of n begins at s(k), where s=A031045.
Write n in base 8, then complement each digit (d -> 7-d) and juxtapose.A031055
Write n in base 8, then complement each digit (d -> 7-d) and juxtapose.
a(n)=least k such that base 8 representation of n begins at s(k), where s=A031055.A031056
a(n)=least k such that base 8 representation of n begins at s(k), where s=A031055.
Write 2n-1 in base 8 and juxtapose.A031057
Write 2n-1 in base 8 and juxtapose.
Position of n-th 0 in A031057.A031058
Position of n-th 0 in A031057.
Position of n-th 1 in A031057.A031059
Position of n-th 1 in A031057.
Position of n-th 2 in A031057.A031060
Position of n-th 2 in A031057.