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.

A275357 Number of 7Xn 0..2 arrays with no element equal to any value at offset (-2,-1) (-2,1) or (-1,-2) and new values introduced in order 0..2.

Table of values

n a(n)
1 365
2 13824
3 70272
4 982152
5 17258544
6 306863916
7 5814135340
8 110244645536
9 2098489810224
10 40114251782424
11 766949039546240
12 14666714552507552
13 280570769528044520
14 5367279019878620308
15 102680304956049984556

List of values

[365, 13824, 70272, 982152, 17258544, 306863916, 5814135340, 110244645536, 2098489810224, 40114251782424, 766949039546240, 14666714552507552, 280570769528044520, 5367279019878620308, 102680304956049984556]

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

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