Number of compositions of n^2 into parts >= n.

Terms

a(0) =1a(1) =1a(2) =2a(3) =6a(4) =26a(5) =140a(6) =882a(7) =6349a(8) =51284a(9) =457704a(10) =4459940a(11) =47019819a(12) =532485538a(13) =6438774524a(14) =82710138994