Number of partitions of n into parts 6k+1 and 6k+4 with at least one part of each type.
A035644
Number of partitions of n into parts 6k+1 and 6k+4 with at least one part of each type.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =1a(5) =1a(6) =1a(7) =1a(8) =2a(9) =2a(10) =4a(11) =4a(12) =5a(13) =5a(14) =7a(15) =7a(16) =11a(17) =12a(18) =14a(19) =14a(20) =19a(21) =20a(22) =26a(23) =28a(24) =34a(25) =35a(26) =43a(27) =45a(28) =56a(29) =61
External references
- oeis: A035644