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.

A208080 Number of 5 X n 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 0 and 0 1 0 vertically.

Table of values

n a(n)
1 15
2 225
3 1785
4 16065
5 139605
6 1228095
7 10751415
8 94313535
9 826627095
10 7247786265
11 63537791985
12 557042877105
13 4883512293885
14 42813574729335
15 375342984092895
16 3290607987017295
17 28848520578042495
18 252912991131598545

List of values

[15, 225, 1785, 16065, 139605, 1228095, 10751415, 94313535, 826627095, 7247786265, 63537791985, 557042877105, 4883512293885, 42813574729335, 375342984092895, 3290607987017295, 28848520578042495, 252912991131598545]

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

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