Number of partitions of n with exactly four sorts of part 1 which are introduced in ascending order.

A320817

Number of partitions of n with exactly four sorts of part 1 which are introduced in ascending order.

Terms

    a(0) =1a(1) =10a(2) =66a(3) =361a(4) =1778a(5) =8207a(6) =36310a(7) =156095a(8) =657785a(9) =2733065a(10) =11241497a(11) =45900679a(12) =186420826a(13) =754165809a(14) =3042167236a(15) =12245294090a(16) =49211278321a(17) =197535872510a(18) =792216674789

External references