Number of matchings in graph C_{4} X P_{n}.
A033516
Number of matchings in graph C_{4} X P_{n}.
Terms
- a(0) =1a(1) =7a(2) =108a(3) =1511a(4) =21497a(5) =305184a(6) =4334009a(7) =61545775a(8) =873996300a(9) =12411393231a(10) =176250978417
External references
- oeis: A033516