Number of partitions of n having nonnegative even rank (the rank of a partition is the largest part minus the number of parts).
A101709
Number of partitions of n having nonnegative even rank (the rank of a partition is the largest part minus the number of parts).
Terms
- a(0) =1a(1) =0a(2) =2a(3) =1a(4) =3a(5) =2a(6) =7a(7) =5a(8) =11a(9) =10a(10) =20a(11) =20a(12) =34a(13) =35a(14) =57a(15) =62a(16) =92a(17) =104a(18) =151a(19) =171a(20) =237a(21) =274a(22) =371a(23) =433a(24) =571a(25) =670a(26) =870a(27) =1025a(28) =1306a(29) =1543
External references
- oeis: A101709