196785
domain: N
Appears in sequences
- Number of matchings in graph P_{3} X P_{n}.at n=7A033506
- Number of matchings in graph P_{7} X P_{n}.at n=3A033510
- Triangle read by rows: T(n,k) (1 <= k <= n) = number of monomer-dimer tilings of an n X k board.at n=23A210662
- Numbers k such that the binary reversal of k (A030101) is equal to the sum of the proper divisors of k (A001065).at n=5A329663