Number of integer partitions of n that have an even number of parts and cannot be partitioned into distinct pairs of not necessarily distinct parts.
A338915
Number of integer partitions of n that have an even number of parts and cannot be partitioned into distinct pairs of not necessarily distinct parts.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =1a(5) =0a(6) =1a(7) =1a(8) =4a(9) =2a(10) =6a(11) =6a(12) =12a(13) =12a(14) =20a(15) =22a(16) =38a(17) =42a(18) =60a(19) =73a(20) =101a(21) =124a(22) =164a(23) =203a(24) =266a(25) =319a(26) =415a(27) =507a(28) =649a(29) =786
External references
- oeis: A338915