Sum of the odd singletons in all partitions of n (n>=0). A singleton in a partition is a part that occurs exactly once.
A276423
Sum of the odd singletons in all partitions of n (n>=0). A singleton in a partition is a part that occurs exactly once.
Terms
- a(0) =0a(1) =1a(2) =0a(3) =4a(4) =4a(5) =13a(6) =13a(7) =33a(8) =41a(9) =79a(10) =98a(11) =171a(12) =223a(13) =354a(14) =458a(15) =692a(16) =905a(17) =1306a(18) =1694a(19) =2375a(20) =3077a(21) =4202a(22) =5401a(23) =7238a(24) =9260a(25) =12200a(26) =15495a(27) =20145a(28) =25446a(29) =32686
External references
- oeis: A276423