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.

A068416 Number of partitionings of n X n checkerboard into two edgewise-connected sets.

Table of values

n a(n)
1 0
2 6
3 53
4 627
5 16213
6 1123743
7 221984391
8 127561384993
9 215767063451331
10 1082828220389781579
11 16209089366362071416785
12 726438398002211876667379681
13 97741115155002465272674416929195
14 39565596445488219947994403962984729307

List of values

[0, 6, 53, 627, 16213, 1123743, 221984391, 127561384993, 215767063451331, 1082828220389781579, 16209089366362071416785, 726438398002211876667379681, 97741115155002465272674416929195, 39565596445488219947994403962984729307]

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

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