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.

A207082 Number of n X n 0..1 arrays avoiding 0 0 0 horizontally and 0 0 1 vertically.

Table of values

n a(n)
1 2
2 16
3 241
4 10621
5 1128580
6 289951889
7 189659424011
8 309962689144609
9 1271408331944150733
10 13184774275002026128508
11 345132526969505296701072063
12 22839657048171631176301571722877
13 3824685810041409132386645720304598864

List of values

[2, 16, 241, 10621, 1128580, 289951889, 189659424011, 309962689144609, 1271408331944150733, 13184774275002026128508, 345132526969505296701072063, 22839657048171631176301571722877, 3824685810041409132386645720304598864]

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

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