Number of partitions of n into nonzero triangular numbers.

Terms

a(0) =1a(1) =1a(2) =1a(3) =2a(4) =2a(5) =2a(6) =4a(7) =4a(8) =4a(9) =6a(10) =7a(11) =7a(12) =10a(13) =11a(14) =11a(15) =15a(16) =17a(17) =17a(18) =22a(19) =24a(20) =25a(21) =32a(22) =35a(23) =36a(24) =44a(25) =48a(26) =50a(27) =60a(28) =66a(29) =68