Triangle whose k-th column satisfies a(n) = (k+3)*a(n-1)-(k+2)*a(n-2).

A123490

Triangle whose k-th column satisfies a(n) = (k+3)*a(n-1)-(k+2)*a(n-2).

Terms

    a(0) =1a(1) =2a(2) =1a(3) =4a(4) =2a(5) =1a(6) =8a(7) =5a(8) =2a(9) =1a(10) =16a(11) =14a(12) =6a(13) =2a(14) =1a(15) =32a(16) =41a(17) =22a(18) =7a(19) =2a(20) =1a(21) =64a(22) =122a(23) =86a(24) =32a(25) =8a(26) =2a(27) =1a(28) =128a(29) =365

External references