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.

A281603 Number of nX6 0..2 arrays with no element equal to more than one of its horizontal, diagonal or antidiagonal neighbors and with new values introduced in order 0 sequentially upwards.

Table of values

n a(n)
1 82
2 1708
3 49572
4 1626073
5 52899445
6 1732267694
7 56764280423
8 1860912910152
9 61012156448915
10 2000405755119383
11 65587722113126449
12 2150442541118935258
13 70507185356580640501
14 2311739967430549263763
15 75795706200446791975455

List of values

[82, 1708, 49572, 1626073, 52899445, 1732267694, 56764280423, 1860912910152, 61012156448915, 2000405755119383, 65587722113126449, 2150442541118935258, 70507185356580640501, 2311739967430549263763, 75795706200446791975455]

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

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