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.

A186214 Number of (n+1)X5 0..2 arrays with every 2X2 subblock determinant equal to some horizontal or vertical neighbor 2X2 subblock determinant.

Table of values

n a(n)
1 3593
2 197619
3 6275745
4 255375977
5 9406230423
6 363322785761
7 13767728347159
8 526156623567189
9 20038980564800735
10 764392776658915834
11 29139515896102512134
12 1111151581724887298470
13 42365735451420875473052

List of values

[3593, 197619, 6275745, 255375977, 9406230423, 363322785761, 13767728347159, 526156623567189, 20038980564800735, 764392776658915834, 29139515896102512134, 1111151581724887298470, 42365735451420875473052]

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

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