Number of partitions of n with seven sorts of part 1 which are introduced in ascending order.
A320738
Number of partitions of n with seven sorts of part 1 which are introduced in ascending order.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =7a(4) =20a(5) =63a(6) =233a(7) =966a(8) =4453a(9) =22367a(10) =120819a(11) =693233a(12) =4178068a(13) =26179581a(14) =169020426a(15) =1115994109a(16) =7491323062a(17) =50893512269a(18) =348746702822
External references
- oeis: A320738