A085916 Array T(i,1)=i, T(1,j)=j and T(i,j)=T(i-1,j-1)*T(i,j-1) read by antidiagonals.

1, 2, 2, 3, 2, 3, 4, 4, 6, 4, 5, 12, 12, 12, 5, 6, 48, 48, 72, 20, 6, 7, 240, 576, 864, 240, 30, 7, 8, 1440, 27648, 41472, 17280, 600, 42, 8, 9, 10080, 6635520, 23887872, 14929920, 144000, 1260, 56, 9, 10, 80640, 9555148800, 660451885056, 619173642240

Offset

1,2

Links

Table of n, a(n) for n=1..50.

Crossrefs

Cf. A064320 (main diagonal).

Sequence in context: A172151 A106250 A029248 * A286535 A350511 A324344

Adjacent sequences: A085913 A085914 A085915 * A085917 A085918 A085919

Keyword

nonn,tabl

Author

Benoit Cloitre, Aug 16 2003

Extensions

Definition corrected by Georg Fischer, Jan 31 2022

Status

approved