Number of integer partitions of the n-th triangular number 1 + 2 + ... + n that can be obtained by choosing a partition of each integer from 1 to n and combining.

A321470

Number of integer partitions of the n-th triangular number 1 + 2 + ... + n that can be obtained by choosing a partition of each integer from 1 to n and combining.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =5a(4) =16a(5) =54a(6) =212a(7) =834a(8) =3558a(9) =15394a(10) =69512a(11) =313107a(12) =1474095a(13) =6877031a(14) =32877196

External references