Position of [n, n-1, ..., 2, 1] in Mathematica-ordered list of partitions of n(n+1)/2.

A238639

Position of [n, n-1, ..., 2, 1] in Mathematica-ordered list of partitions of n(n+1)/2.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =6a(4) =23a(5) =103a(6) =498a(7) =2493a(8) =12741a(9) =66224a(10) =348963a(11) =1859009a(12) =9994196a(13) =54155387a(14) =295477841a(15) =1621962199a(16) =8951635343a(17) =49644856801a(18) =276540258555

External references