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.

A238717 Sum_{k=0..n} C(2*k, k)^n.

Table of values

n a(n)
1 3
2 41
3 8225
4 24171313
5 1017938927841
6 622602106165767361
7 5608871461647356879321985
8 752730443089043674648784110740481
9 1518229276131523691441191545330131883774977
10 46343219682310810626560369524452971573580502826086401

List of values

[3, 41, 8225, 24171313, 1017938927841, 622602106165767361, 5608871461647356879321985, 752730443089043674648784110740481, 1518229276131523691441191545330131883774977, 46343219682310810626560369524452971573580502826086401]

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

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