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.

A210655 Number of irreducible coverings by edges of the complete bipartite graph K_{n,n}; main diagonal of A210654.

Table of values

n a(n)
1 1
2 2
3 15
4 184
5 2945
6 63756
7 1748803
8 58746304
9 2361347073
10 111310111900
11 6059192459771
12 376064819659728
13 26330615879623393
14 2061099487899901372
15 178985517944285956275
16 17127853895338704829696
17 1795558477562697433148417
18 205139946486547987323752124

List of values

[1, 2, 15, 184, 2945, 63756, 1748803, 58746304, 2361347073, 111310111900, 6059192459771, 376064819659728, 26330615879623393, 2061099487899901372, 178985517944285956275, 17127853895338704829696, 1795558477562697433148417, 205139946486547987323752124]

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

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