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.

A232300 Number of 6Xn 0..2 arrays with every 0 next to a 1 and every 1 next to a 2 horizontally or antidiagonally.

Table of values

n a(n)
1 1
2 8401
3 3249889
4 877968487
5 267483142619
6 84130295708483
7 26187902385019287
8 8136241891839631865
9 2529645200623557298353
10 786580592473211934495715
11 244572157423387608710030975
12 76044579489609299365492556559

List of values

[1, 8401, 3249889, 877968487, 267483142619, 84130295708483, 26187902385019287, 8136241891839631865, 2529645200623557298353, 786580592473211934495715, 244572157423387608710030975, 76044579489609299365492556559]

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

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