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.

A217980 Number of nX6 arrays of the minimum value of corresponding elements and their horizontal, vertical, diagonal or antidiagonal neighbors in a random 0..1 nX6 array.

Table of values

n a(n)
1 16
2 16
3 256
4 1180
5 8872
6 54504
7 363728
8 2347480
9 15361400
10 99957900
11 651962620
12 4248252712
13 27693131900
14 180493901576
15 1176474695224
16 7668147995040
17 49980828130368
18 325772423519628
19 2123371872316720
20 13840043094715540

List of values

[16, 16, 256, 1180, 8872, 54504, 363728, 2347480, 15361400, 99957900, 651962620, 4248252712, 27693131900, 180493901576, 1176474695224, 7668147995040, 49980828130368, 325772423519628, 2123371872316720, 13840043094715540]

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

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