Number of partitions p of n such that (number of even numbers in p) = 2*(number of odd numbers in p).
A241643
Number of partitions p of n such that (number of even numbers in p) = 2*(number of odd numbers in p).
Terms
- a(0) =1a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =1a(8) =1a(9) =4a(10) =3a(11) =11a(12) =9a(13) =22a(14) =16a(15) =40a(16) =31a(17) =65a(18) =47a(19) =98a(20) =74a(21) =140a(22) =103a(23) =196a(24) =146a(25) =261a(26) =194a(27) =339a(28) =265a(29) =447
External references
- oeis: A241643