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.

A239411 Number of 7 X n 0..3 arrays with no element equal to one plus the sum of elements to its left or two plus the sum of the elements above it, modulo 4.

Table of values

n a(n)
1 368
2 113774
3 32507376
4 9402398952
5 2671846338458
6 765206237815409
7 217822754771248124
8 62224253930396430225
9 17732860047914475927901
10 5061141668045083629968143
11 1443095146623473513048203207

List of values

[368, 113774, 32507376, 9402398952, 2671846338458, 765206237815409, 217822754771248124, 62224253930396430225, 17732860047914475927901, 5061141668045083629968143, 1443095146623473513048203207]

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

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