Sequences

Numbers k that divide s(k), where s(1)=1, s(j)=13*s(j-1)+j.

Numbers k that divide s(k), where s(1)=1, s(j)=14*s(j-1)+j.

Inverse of 854th cyclotomic polynomial.

Inverse of 855th cyclotomic polynomial.

Numbers k that divide s(k), where s(1)=1, s(j)=15*s(j-1)+j.

Numbers k that divide s(k), where s(1)=1, s(j)=16*s(j-1)+j.

Inverse of 858th cyclotomic polynomial.

Numbers k that divide s(k), where s(1)=1, s(j)=18*s(j-1)+j.

Numbers k that divide s(k), where s(1)=1, s(j)=19*s(j-1)+j.

Inverse of 861st cyclotomic polynomial.

Numbers k that divide s(k), where s(1)=1, s(j)=20*s(j-1)+j.

Numbers k that divide s(k), where s(1)=1, s(j)=21*s(j-1)+j.

Numbers k that divide s(k), where s(1)=1, s(j)=22*s(j-1)+j.

Numbers k that divide s(k), where s(1)=1, s(j)=23*s(j-1)+j.

Numbers k that divide s(k), where s(1)=1, s(j)=24*s(j-1)+j.

Numbers k that divide s(k), where s(1)=1, s(j)=25*s(j-1)+j.

Inverse of 868th cyclotomic polynomial.

Inverse of 869th cyclotomic polynomial.

Inverse of 870th cyclotomic polynomial.

Inverse of 871st cyclotomic polynomial.

a(1)=1, a(n) = 11*a(n-1) + n.

a(1) = 1, a(n) = 12*a(n-1) + n.

Inverse of 874th cyclotomic polynomial.

n is equal to the number of 1's in all numbers <= n written in base 9.

n is equal to the number of 1's in all numbers <= n written in base 8.

n is equal to the number of 2's in all numbers <= n written in base 8.

n is equal to the number of 1's in all numbers <= n written in base 7.

n is equal to the number of 4s in all numbers <= n written in base 7.

n is equal to the number of 5s in all numbers <= n written in base 7.

n is equal to the number of 1's in all numbers <= n written in base 6.

n is equal to the number of 2's in all numbers <= n written in base 6.

n is equal to the number of 4s in all numbers <= n written in base 6.

Inverse of 884th cyclotomic polynomial.

Inverse of 885th cyclotomic polynomial.

n is equal to the number of 3s in all numbers <= n written in base 5.

a(1) = 1, a(n) = 13*a(n-1) + n.

a(1)=1, a(n) = 14*a(n-1) + n.

a(1)=1, a(n) = 15*a(n-1) + n.

a(n) = (16^(n+1) - 15*n - 16)/225.

a(1)=1, a(n) = 17*a(n-1) + n.

a(1)=1, a(n) = 18*a(n-1) + n.

Inverse of 893rd cyclotomic polynomial.

a(1)=1, a(n) = 19*a(n-1) + n.

a(1)=1, a(n) = 20*a(n-1) + n.

a(1)=1, a(n) = 21*a(n-1) + n.

Inverse of 897th cyclotomic polynomial.

a(1)=1, a(n) = 22*a(n-1) + n.

Inverse of 899th cyclotomic polynomial.

a(1)=1, a(n) = 23*a(n-1) + n.

Inverse of 901st cyclotomic polynomial.