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.

A275141 Number of n X 7 0..2 arrays with no element equal to any value at offset (-2,-2) (-1,-2) or (0,-1) and new values introduced in order 0..2.

Table of values

n a(n)
1 32
2 1296
3 2816
4 17872
5 107472
6 663904
7 4055152
8 24875600
9 152379136
10 933805200
11 5721947536
12 35062147296
13 214849132208
14 1316520434704
15 8067189289984
16 49432958970960
17 302908230284368
18 1856117667993184
19 11373652262370288

List of values

[32, 1296, 2816, 17872, 107472, 663904, 4055152, 24875600, 152379136, 933805200, 5721947536, 35062147296, 214849132208, 1316520434704, 8067189289984, 49432958970960, 302908230284368, 1856117667993184, 11373652262370288]

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

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