a(n) = Sum_{k=0..n} FallingFactorial(n - k, k) * Stirling2(n - k, k), row sums of A362789.

A362790

a(n) = Sum_{k=0..n} FallingFactorial(n - k, k) * Stirling2(n - k, k), row sums of A362789.

Terms

    a(0) =1a(1) =0a(2) =1a(3) =2a(4) =5a(5) =22a(6) =95a(7) =450a(8) =2461a(9) =14654a(10) =93851a(11) =647746a(12) =4781801a(13) =37488462a(14) =310842127a(15) =2716308194a(16) =24929090357a(17) =239556785086

External references