Number of partitions of the n-th triangular number into exactly n positive triangular numbers.

Terms

a(0) =1a(1) =1a(2) =0a(3) =0a(4) =1a(5) =2a(6) =3a(7) =4a(8) =9a(9) =16a(10) =29a(11) =52a(12) =92a(13) =173a(14) =307a(15) =554a(16) =1002a(17) =1792a(18) =3216a(19) =5738a(20) =10149a(21) =17942a(22) =31769a(23) =55684a(24) =97478a(25) =170356a(26) =295644a(27) =512468a(28) =886358a(29) =1523779