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.

A240196 Number of 6Xn 0..3 arrays with no element equal to zero plus the sum of elements to its left or one plus the sum of the elements above it or three plus the sum of the elements diagonally to its northwest, modulo 4.

Table of values

n a(n)
1 10
2 154
3 2413
4 44594
5 1005029
6 28061567
7 865984451
8 28244997476
9 950400971626
10 32552155169398
11 1126145490896545
12 39177784539954116
13 1367229766875959294
14 47796738284241424246
15 1672533868898522421472
16 58557827201940558624795

List of values

[10, 154, 2413, 44594, 1005029, 28061567, 865984451, 28244997476, 950400971626, 32552155169398, 1126145490896545, 39177784539954116, 1367229766875959294, 47796738284241424246, 1672533868898522421472, 58557827201940558624795]

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

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