Sequences

Numbers whose base-10 representation Sum_{i=0..m} d(i)*10^i has odd d(m-i) for all odd i.

Numbers whose base-11 representation Sum_{i=0..m} d(i)*11^i has odd d(m-i) for all odd i.

Numbers whose base-12 representation Sum_{i=0..m} d(i)*12^i has odd d(m-i) for all odd i.

Numbers whose base-13 representation Sum_{i=0..m} d(i)*13^i has odd d(m-i) for all odd i.

Numbers whose base-14 representation Sum_{i=0..m} d(i)*14^i has odd d(m-i) for all odd i.

Numbers whose base-15 representation Sum_{i=0..m} d(i)*15^i has odd d(m-i) for all odd i.

Numbers whose base-16 representation Sum_{i=0..m} d(i)*16^i has odd d(m-i) for all odd i.

Numbers with the property that all pairs of consecutive base-3 digits differ by 1.

Numbers with the property that all pairs of consecutive base-4 digits differ by 1.

Numbers with the property that all pairs of consecutive base-5 digits differ by 1.

Numbers with the property that all pairs of consecutive base-6 digits differ by 1.

Numbers with the property that all pairs of consecutive base-7 digits differ by 1.

Numbers with the property that all pairs of consecutive base-8 digits differ by 1.

Numbers with the property that all pairs of consecutive base-9 digits differ by 1.

Positive numbers all of whose pairs of consecutive decimal digits differ by 1.

Numbers in which all pairs of consecutive base-5 digits differ by 3.

Numbers in which all pairs of consecutive base-6 digits differ by 3.

Numbers in which all pairs of consecutive base-7 digits differ by 3.

Numbers in which all pairs of consecutive base-8 digits differ by 3.

Numbers in which all pairs of consecutive base-9 digits differ by 3.

Numbers in which all pairs of consecutive base-10 digits differ by 3.

Numbers in which all pairs of consecutive base-4 digits differ by 2.

Numbers in which all pairs of consecutive base-5 digits differ by 2.

Numbers in which all pairs of consecutive base-6 digits differ by 2.

Numbers in which all pairs of consecutive base-7 digits differ by 2.

Numbers in which all pairs of consecutive base-8 digits differ by 2.

Numbers in which all pairs of consecutive base-9 digits differ by 2.

Numbers in which all pairs of consecutive digits differ by 2.

Incrementally largest terms in the continued fraction for Pi.

Indices of incrementally largest terms in the continued fraction for Pi.

Incrementally largest terms in the continued fraction for Euler's constant gamma (A002852).

Positions of incrementally largest terms in the continued fraction for Euler's constant gamma (A002852).

Number of 0's when n is written in base b for 2<=b<=n+1.

Number of 0's when k is written in base b for all b and k satisfying 2<=b<=n+1, 1<=k<=n.

Number of 1's when n is written in base b for 2<=b<=n+1.

Number of 1's when k is written in base b for all b and k satisfying 2<=b<=n+1, 1<=k<=n.

Number of 2's when n is written in base b for 2<=b<=n+1.

Number of 2's when k is written in base b for all b and k satisfying 2<=b<=n+1, 1<=k<=n.

Number of 3's when n is written in base b for 2<=b<=n+1.

Number of 3's when k is written in base b for all b and k satisfying 2<=b<=n+1, 1<=k<=n.

Number of 4's when n is written in base b for 2<=b<=n+1.

Number of 4's when k is written in base b for all b and k satisfying 2<=b<=n+1, 1<=k<=n.

Number of 5's when n is written in base b for 2<=b<=n+1.

Number of 5's when k is written in base b for all b and k satisfying 2<=b<=n+1, 1<=k<=n.

Number of 6's when n is written in base b for 2<=b<=n+1.

Number of 6's when k is written in base b for all b and k satisfying 2<=b<=n+1, 1<=k<=n.

Number of 7's when n is written in base b for 2<=b<=n+1.

Number of 7's when k is written in base b for all b and k satisfying 2<=b<=n+1, 1<=k<=n.

Number of 8's when n is written in base b for 2<=b<=n+1.

Number of 8's when k is written in base b for all b and k satisfying 2<=b<=n+1, 1<=k<=n.