Number of integer partitions of n whose parts cannot be arranged into a (not necessarily square) matrix with equal row-sums and equal column-sums.
A323348
Number of integer partitions of n whose parts cannot be arranged into a (not necessarily square) matrix with equal row-sums and equal column-sums.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =1a(4) =2a(5) =5a(6) =6a(7) =13a(8) =17a(9) =27a(10) =36a(11) =54a(12) =66a(13) =99a(14) =128a(15) =169a(16) =221a(17) =295a(18) =367a(19) =488a(20) =610a(21) =779a(22) =993a(23) =1253a(24) =1525a(25) =1955a(26) =2426a(27) =2986a(28) =3684a(29) =4563
External references
- oeis: A323348