25813
domain: N
Appears in sequences
- Coefficients of a solution to a functional equation.at n=24A092834
- Triangle read by rows: T(n,k) is the number of dispersed Dyck paths of semilength n (i.e., Motzkin paths of length n with no (1,0)-steps at positive heights) having k UUU's (U=(1,1)).at n=60A191518
- Number of dispersed Dyck paths of semilength n (i.e., Motzkin paths of length n with no (1,0)-steps at positive heights) having no UUU's (U=(1,1)).at n=18A191519
- Number of Gram blocks [g(j), g(j+5)) up to 10^n with 0 <= j < 10^n.at n=4A231161
- Number of partitions of n with up to nine distinct kinds of 1.at n=20A320696
- a(n) is the smallest number which can be represented as the sum of n distinct nonzero squares in exactly n ways, or 0 if no such number exists.at n=40A350241
- Numbers k such that the abundancy index of sigma(k) divided by the abundancy index of d(k) equals a whole number.at n=18A392507