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.

A216356 a(n) = A000172(n^2), where Franel number A000172(n) = Sum_{k=0..n} C(n,k)^3.

Table of values

n a(n)
0 1
1 2
2 346
3 5280932
4 6332299624282
5 548057409594239814752
6 3282684865686445066146128050420
7 1329153351023643434414727317328867397924832
8 35862023917618878200052422822926970148356592776600354650
9 63875599229358329592315180101212796802405282289343043273094466311541144

List of values

[1, 2, 346, 5280932, 6332299624282, 548057409594239814752, 3282684865686445066146128050420, 1329153351023643434414727317328867397924832, 35862023917618878200052422822926970148356592776600354650, 63875599229358329592315180101212796802405282289343043273094466311541144]

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

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