45567
domain: N
Appears in sequences
- Numbers k such that k^2 contains every digit at least once.at n=16A054038
- Numbers k such that k has nondecreasing digits and the k-th prime has nonincreasing digits.at n=40A116068
- Numbers n such that n^2 contains every decimal digit exactly once.at n=16A156977
- Expansion of g.f.: -1/(-1 + x + x^4 - x^10 + x^13 + x^14).at n=36A174578
- Expansion of (4*x^3-7*x^2+4*x-1)/(x^6-4*x^5+4*x^4+x^3-7*x^2+5*x-1).at n=11A271180
- Triangle read by rows: T(n,k) is the coefficient of (1+x)^k in the ZZ polynomial of the hexagonal graphene flake O(3,4,n).at n=46A338259