55214
domain: N
Appears in sequences
- Sum of digits in n-th term of A022482.at n=34A022487
- Number of proper T_1-hypergraphs with 3 labeled nodes and n hyperedges.at n=20A056078
- Number of walks within N^2 (the first quadrant of Z^2) starting and ending at (0,0) and consisting of n steps taken from {(-1, -1), (-1, 0), (0, -1), (0, 1), (1, 0)}.at n=11A151364