Number of integer partitions whose sum of primes of parts equals their sum of parts plus n.
A331387
Number of integer partitions whose sum of primes of parts equals their sum of parts plus n.
Terms
- a(0) =1a(1) =2a(2) =4a(3) =7a(4) =11a(5) =16a(6) =24a(7) =34a(8) =47a(9) =64a(10) =86a(11) =113a(12) =148a(13) =191a(14) =245a(15) =310a(16) =390a(17) =486a(18) =602a(19) =740a(20) =907a(21) =1104a(22) =1338a(23) =1613a(24) =1937a(25) =2315a(26) =2758a(27) =3272a(28) =3871a(29) =4562
External references
- oeis: A331387