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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.

A053467 Number of directed 2-multigraphs on n nodes.

Table of values

n a(n)
1 1
2 6
3 138
4 22815
5 29197989
6 286181094816
7 21712697070199704
8 12980080058620326927885
9 62082385554465497895132149640
10 2405193620328895144597707267893468286
11 762399006478986275307113015668690102196187810

List of values

[1, 6, 138, 22815, 29197989, 286181094816, 21712697070199704, 12980080058620326927885, 62082385554465497895132149640, 2405193620328895144597707267893468286, 762399006478986275307113015668690102196187810]

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

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