Number of partitions of n into parts free of odd octagonal (star) numbers: k(3k-2) and the only number with multiplicity in the unrestricted partitions is the number 2 with multiplicity of the form :4k+2l, k a positive integer and l=0,1.

A100928

Number of partitions of n into parts free of odd octagonal (star) numbers: k(3k-2) and the only number with multiplicity in the unrestricted partitions is the number 2 with multiplicity of the form :4k+2l, k a positive integer and l=0,1.

Terms

    a(0) =1a(1) =0a(2) =1a(3) =1a(4) =1a(5) =2a(6) =2a(7) =3a(8) =4a(9) =5a(10) =6a(11) =8a(12) =9a(13) =12a(14) =14a(15) =18a(16) =21a(17) =26a(18) =31a(19) =37a(20) =44a(21) =52a(22) =62a(23) =73a(24) =86a(25) =101a(26) =118a(27) =138a(28) =160a(29) =186

External references