Number of 2-factors in K_4 X P_n.
A003770
Number of 2-factors in K_4 X P_n.
Terms
- a(0) =3a(1) =42a(2) =474a(3) =5514a(4) =63942a(5) =741786a(6) =8605014a(7) =99822138a(8) =1157982198a(9) =13433121114a(10) =155830324182
External references
- oeis: A003770