18302
domain: N
Appears in sequences
- Powers of cube root of 19 rounded down.at n=10A018030
- Expansion of Product_{m>=1} (1 + m*q^m).at n=21A022629
- Number of partitions of n into parts not of the form 15k, 15k+6 or 15k-6. Also number of partitions with at most 5 parts of size 1 and differences between parts at distance 6 are greater than 1.at n=39A035960
- A simple grammar: union of cycles and cycles of cycles.at n=7A052828
- Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 0, 0), (1, -1, -1), (1, 0, 0), (1, 1, 0)}.at n=8A150302
- Irregular array T(n,k) of the numbers of non-extendable (complete) non-self-adjacent simple paths incorporating each of a minimal subset of nodes within a square lattice bounded by rectangles with nodal dimensions n and 5, n >= 2.at n=27A214563
- Irregular array T(n,k) of the numbers of non-extendable (complete) non-self-adjacent simple paths incorporating each of a minimal subset of nodes within a square lattice bounded by rectangles with nodal dimensions n and 6, n >= 2.at n=16A214601
- Numbers k such that (19*10^k + 737)/9 is prime.at n=17A293536
- Number of steps needed to move the largest disk out from a stack of n disks in the Towers of Hanoi exchanging disks puzzle with 3 pegs.at n=16A341581
- Number of connected induced subgraphs of the 1-skeleton of the n-th Johnson solid, up to symmetries of that solid.at n=30A384377