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.

A061788 a(n) = Sum_{k=1..n} (2k)^(2k).

Table of values

n a(n)
1 4
2 260
3 46916
4 16824132
5 10016824132
6 8926117272388
7 11120932942830404
8 18457865006652382020
9 39364865940303189957444
10 104896964865940303189957444
11 341532774329085497699836681028
12 1334077309624613209946781309524804
13 6157453657516781924006621069709728580

List of values

[4, 260, 46916, 16824132, 10016824132, 8926117272388, 11120932942830404, 18457865006652382020, 39364865940303189957444, 104896964865940303189957444, 341532774329085497699836681028, 1334077309624613209946781309524804, 6157453657516781924006621069709728580]

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

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