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.

A232312 Number of (n+1)X(4+1) 0..1 arrays with every element equal to some horizontal or antidiagonal neighbor, with top left element zero.

Table of values

n a(n)
1 52
2 853
3 14042
4 231454
5 3815483
6 62897985
7 1036869496
8 17092731689
9 281772661177
10 4645005493684
11 76572638191385
12 1262295368124753
13 20808863766803180
14 343032876614802177
15 5654876487122281889

List of values

[52, 853, 14042, 231454, 3815483, 62897985, 1036869496, 17092731689, 281772661177, 4645005493684, 76572638191385, 1262295368124753, 20808863766803180, 343032876614802177, 5654876487122281889]

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

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