29515
domain: N
Appears in sequences
- Number of connected topologies with n unlabeled nodes.at n=8A001928
- Numbers having four 4's in base 9.at n=15A043472
- Number of compositions of n into Fibonacci numbers (1 counted as single Fibonacci number).at n=17A076739
- Triangle, T(n, k) = k^6 - n^6 - 5*(n*k)^2*(n^2 - k^2) + 4*n*k*((n*k)^4 - 1), read by rows.at n=8A123964
- 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, 0), (-1, -1, 1), (0, 0, -1), (0, 1, -1), (1, 1, 0)}.at n=10A148674
- Natural numbers k such that k is a multiple of its number of "feasible" partitions.at n=58A254438
- Number of partitions p of n such that min(p) < (number of parts of p) < max(p).at n=42A325340
- In a Kolakoski n-chain, point at which term of penultimate sequence seq(n-1) differs from term of final sequence seq(n) in chain, when terms of seq(i) are run-lengths of seq(i+1) and the chain contains n sequences.at n=25A327421