Array read by ascending antidiagonals: A(1, k) = k; for n > 1, A(n, k) = (k + 1)*A(n-1, k) + k + 1 - n, with k > 0.

A363365

Array read by ascending antidiagonals: A(1, k) = k; for n > 1, A(n, k) = (k + 1)*A(n-1, k) + k + 1 - n, with k > 0.

Terms

    a(0) =1a(1) =2a(2) =2a(3) =3a(4) =7a(5) =3a(6) =4a(7) =21a(8) =14a(9) =4a(10) =5a(11) =62a(12) =57a(13) =23a(14) =5a(15) =6a(16) =184a(17) =228a(18) =117a(19) =34a(20) =6a(21) =7a(22) =549a(23) =911a(24) =586a(25) =207a(26) =47a(27) =7a(28) =8a(29) =1643

External references