Total number of parts k in all partitions of n such that k does not divide n.

Terms

a(0) =0a(1) =0a(2) =1a(3) =1a(4) =7a(5) =3a(6) =23a(7) =15a(8) =45a(9) =45a(10) =135a(11) =35a(12) =283a(13) =230a(14) =387a(15) =355a(16) =1049a(17) =487a(18) =1900a(19) =1026a(20) =2503a(21) =2797a(22) =5697a(23) =1626a(24) =8659a(25) =8008a(26) =12095a(27) =9634a(28) =24992a(29) =9501