cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A066045 Triangle T(n,k) defined by Sum_{1<=k<=n} T(n,k)*u^k*t^n/n! = exp(((1-t)*(1-t^2)*(1-t^3)...)^(-u)-1).

Original entry on oeis.org

1, 3, 2, 8, 18, 5, 42, 118, 90, 15, 144, 900, 1075, 450, 52, 1440, 6788, 12375, 8475, 2340, 203, 5760, 61824, 141470, 140175, 63700, 12789, 877, 75600, 586584, 1700580, 2218335, 1441440, 474614, 73668, 4140, 524160, 6064416, 21677980
Offset: 1

Views

Author

Vladeta Jovovic, Dec 29 2001

Keywords

Examples

			Triangle begins:
  [1],
  [3, 2],
  [8, 18, 5],
  [42, 118, 90, 15],
  [144, 900, 1075, 450, 52],
  ...
		

Crossrefs

Cf. A058892 (row sums), A000110, A008298, A038048.