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.

A185476 Number of (n+2)X10 0..2 arrays with each 3X3 subblock having rows and columns in lexicographically nondecreasing order.

Table of values

n a(n)
1 636698
2 6763143
3 46732687
4 247920339
5 1090826214
6 4179700035
7 14425457557
8 45945546278
9 137459779979
10 391292289484
11 1069448946626
12 2823755277643
13 7231630113468
14 18008053766767
15 43669946969427
16 103231986144218

List of values

[636698, 6763143, 46732687, 247920339, 1090826214, 4179700035, 14425457557, 45945546278, 137459779979, 391292289484, 1069448946626, 2823755277643, 7231630113468, 18008053766767, 43669946969427, 103231986144218]

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

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