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.

A223795 Number of n X n 0..3 arrays with rows and antidiagonals unimodal.

Table of values

n a(n)
1 4
2 256
3 110116
4 151310069
5 453578376041
6 2401987689157097
7 19618352087687868206
8 225161556703631799074083
9 3396567436573176749810085543
10 64088930629934993395801694394536

List of values

[4, 256, 110116, 151310069, 453578376041, 2401987689157097, 19618352087687868206, 225161556703631799074083, 3396567436573176749810085543, 64088930629934993395801694394536]

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

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