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.

A218692 Sum_{k=0..n} C(n,k)^6*C(n+k,k)^3.

Table of values

n a(n)
0 1
1 9
2 1945
3 783657
4 333935001
5 216152253009
6 148273286805001
7 112444816742316585
8 93273051852487532953
9 80885382627785790555009
10 73726153308964013326434945
11 69714999360408389332640853105
12 67921574835559806028030517001225
13 67965584346796032477336615843457665

List of values

[1, 9, 1945, 783657, 333935001, 216152253009, 148273286805001, 112444816742316585, 93273051852487532953, 80885382627785790555009, 73726153308964013326434945, 69714999360408389332640853105, 67921574835559806028030517001225, 67965584346796032477336615843457665]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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