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.

A269150 Number of nX6 0..3 arrays with some element plus some horizontally, antidiagonally or vertically adjacent neighbor totalling three exactly once.

Table of values

n a(n)
1 1620
2 330192
3 46576336
4 6004186984
5 738478504448
6 88082672552208
7 10275566914040000
8 1178661175005532168
9 133416857282270562320
10 14941436920498380518848
11 1658672032118594665963168

List of values

[1620, 330192, 46576336, 6004186984, 738478504448, 88082672552208, 10275566914040000, 1178661175005532168, 133416857282270562320, 14941436920498380518848, 1658672032118594665963168]

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

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