87192
domain: N
Appears in sequences
- Numbers k divisible by at least one nontrivial permutation (rearrangement) of the digits of k, excluding all permutations that result in digit loss.at n=38A090056
- Moebius transform of Jacobsthal numbers.at n=18A104723
- Gromov-Witten invariants for genus 1.at n=4A171109
- Expansion of e.g.f. 1 / [ Sum_{n>=0} (-x)^(n*(n+1)/2) / (n*(n+1)/2)! ].at n=8A198891
- Irregular triangle read by rows: T(n, k) is the number of 2n-step closed walks on the square lattice having algebraic area k; n >= 0, 0 <= k <= floor(n^2/4).at n=21A352838
- Number of integer partitions of n whose length can be written as a nonnegative linear combination of the distinct parts.at n=45A367218