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.

A274753 Number of 6Xn 0..2 arrays with no element equal to any value at offset (-1,-2) (0,-1) or (-1,0) and new values introduced in order 0..2.

Table of values

n a(n)
1 16
2 243
3 2584
4 30349
5 355504
6 4190533
7 49475642
8 584676706
9 6910844226
10 81707047512
11 965986300341
12 11421440282793
13 135038015584259
14 1596629353977271
15 18877567144827169
16 223198901191401063

List of values

[16, 243, 2584, 30349, 355504, 4190533, 49475642, 584676706, 6910844226, 81707047512, 965986300341, 11421440282793, 135038015584259, 1596629353977271, 18877567144827169, 223198901191401063]

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

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