A060059 Row sums of triangle A060058.
1, 2, 11, 137, 3132, 114593, 6140229, 453338814, 44121855371, 5474077896301, 843294200412824, 157932881837206305, 35337905804772937033, 9310387452563459134906, 2852935306612118864199659
Offset: 0
Formula
a(n)=sum(A060058(n, m), m=1..n).