42248
domain: N
Appears in sequences
- Number of rooted identity trees with 2-colored nodes.at n=8A038077
- Expansion of -x*(-1-x+x^2) / ( 1-2*x-3*x^2+x^3 ).at n=10A095125
- Number of non-Fibonacci parts in all partitions of n.at n=35A144116
- Number of walks within N^2 (the first quadrant of Z^2) starting at (0,0) and consisting of n steps taken from {(-1, -1), (-1, 0), (0, 1), (1, -1)}.at n=12A151257