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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.

A223806 Number of 7Xn 0..3 arrays with rows and antidiagonals unimodal.

Table of values

n a(n)
1 16384
2 268435456
3 400006582368
4 108631485025292
5 11005258705825234
6 584566278788358762
7 19618352087687868206
8 465158078382468013314
9 8382245182389408629393
10 120791502810712490663930

List of values

[16384, 268435456, 400006582368, 108631485025292, 11005258705825234, 584566278788358762, 19618352087687868206, 465158078382468013314, 8382245182389408629393, 120791502810712490663930]

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

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