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.

A140729 Diagonal A(n,n) of array A(k,n) = Product of first n of k-gonal pyramidal numbers.

Table of values

n a(n)
3 40
4 2100
5 324000
6 117771500
7 86640153600
8 115851776040000
9 260111401804800000
10 922852527136155000000
11 4931966428685936640000000
12 38193820496218904209973280000
13 415101787718859995456102400000000

List of values

[40, 2100, 324000, 117771500, 86640153600, 115851776040000, 260111401804800000, 922852527136155000000, 4931966428685936640000000, 38193820496218904209973280000, 415101787718859995456102400000000]