Number of partitions of n into parts 6k+1 and 6k+3 with at least one part of each type.

A035643

Number of partitions of n into parts 6k+1 and 6k+3 with at least one part of each type.

Terms

    a(0) =0a(1) =0a(2) =0a(3) =1a(4) =1a(5) =1a(6) =2a(7) =2a(8) =2a(9) =5a(10) =5a(11) =5a(12) =8a(13) =8a(14) =8a(15) =14a(16) =15a(17) =15a(18) =22a(19) =23a(20) =23a(21) =34a(22) =37a(23) =38a(24) =51a(25) =54a(26) =55a(27) =74a(28) =81a(29) =84

External references