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.

A286139 Number of connected induced (non-null) subgraphs of the n X n king graph.

Table of values

n a(n)
1 1
2 15
3 388
4 37196
5 14765089
6 24076152503
7 159850328891568
8 4290837646252661680
9 463376724731585422732393
10 200665409586497566263900755703
11 347694350828123116321061347501951972
12 2406781070555276417850396576804205226358828
13 66481859567653621586313146932097075651519991887257

List of values

[1, 15, 388, 37196, 14765089, 24076152503, 159850328891568, 4290837646252661680, 463376724731585422732393, 200665409586497566263900755703, 347694350828123116321061347501951972, 2406781070555276417850396576804205226358828, 66481859567653621586313146932097075651519991887257]

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

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