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.

A203834 Number of (n+1)X8 0..2 arrays with every 2X2 subblock having equal diagonal elements or equal antidiagonal elements.

Table of values

n a(n)
1 703125
2 102368025
3 16363800045
4 2710984443345
5 455911325162757
6 77176081545485769
7 13102412661293146461
8 2227336934732831112705
9 378855914806064843998965
10 64457851287783959073904761

List of values

[703125, 102368025, 16363800045, 2710984443345, 455911325162757, 77176081545485769, 13102412661293146461, 2227336934732831112705, 378855914806064843998965, 64457851287783959073904761]

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

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