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.

A184665 Number of (n+1) X 2 0..3 arrays with no 2 X 2 subblock summing to less than 6.

Table of values

n a(n)
1 150
2 1740
3 19269
4 216912
5 2430631
6 27278035
7 305991368
8 3432961182
9 38513146024
10 432071200891
11 4847297854288
12 54380688812185
13 610083824961241
14 6844384156411424
15 76785501492801006
16 861438105302681684

List of values

[150, 1740, 19269, 216912, 2430631, 27278035, 305991368, 3432961182, 38513146024, 432071200891, 4847297854288, 54380688812185, 610083824961241, 6844384156411424, 76785501492801006, 861438105302681684]

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

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