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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.

A348818 a(n) = number of chord labeled loopless diagrams by number of K_5.

Table of values

n a(n)
1 0
2 1
3 866
4 4446741
5 55279816356
6 1450728060971387
7 72078730629785795963
8 6235048155225093080061949
9 879601407931825739964190440635
10 192100729970218737700046212217095291
11 62258393664270652226502315136978421947948
12 28913744296806659870889046765907226809528931041

List of values

[0, 1, 866, 4446741, 55279816356, 1450728060971387, 72078730629785795963, 6235048155225093080061949, 879601407931825739964190440635, 192100729970218737700046212217095291, 62258393664270652226502315136978421947948, 28913744296806659870889046765907226809528931041]

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

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