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.

A166773 Number of n X 7 1..2 arrays containing at least one of each value, and all equal values connected.

Table of values

n a(n)
1 12
2 182
3 3518
4 67756
5 1284728
6 24057962
7 443968782
8 8093169792
9 146041169658
10 2612337653032
11 46368803939634
12 817402784921660
13 14321271894199646
14 249540634207399516
15 4326701163983868212
16 74685900757658242314
17 1284014777976657543342
18 21994406111684553359456

List of values

[12, 182, 3518, 67756, 1284728, 24057962, 443968782, 8093169792, 146041169658, 2612337653032, 46368803939634, 817402784921660, 14321271894199646, 249540634207399516, 4326701163983868212, 74685900757658242314, 1284014777976657543342, 21994406111684553359456]

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

Content is available under The OEIS End-User License Agreement.