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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.

A233748 Number of colorings of the edges of the complete graph on n unlabeled vertices using at most four colors up to permutation of the colors.

Table of values

n a(n)
2 1
3 3
4 22
5 513
6 67685
7 37205801
8 74992370359
9 543437207831908
10 14224090440652751128
11 1355263603548588163939892
12 473629305416562052216063601182
13 611217587951920565260750675133929534
14 2929826971690847578421964010597063713803102
15 52431093582529289457516130655642218612938867242516

List of values

[1, 3, 22, 513, 67685, 37205801, 74992370359, 543437207831908, 14224090440652751128, 1355263603548588163939892, 473629305416562052216063601182, 611217587951920565260750675133929534, 2929826971690847578421964010597063713803102, 52431093582529289457516130655642218612938867242516]

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

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