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.

A287689 Number of (non-null) connected induced subgraphs in the n-triangular graph.

Table of values

n a(n)
2 1
3 7
4 60
5 968
6 31737
7 2069963
8 267270032
9 68629753640
10 35171000942697
11 36024807353574279
12 73784587576805254652
13 302228602363365451957792
14 2475873310144021668263093201
15 40564787336902311168400640561083
16 1329227697997490307154018925966130304

List of values

[1, 7, 60, 968, 31737, 2069963, 267270032, 68629753640, 35171000942697, 36024807353574279, 73784587576805254652, 302228602363365451957792, 2475873310144021668263093201, 40564787336902311168400640561083, 1329227697997490307154018925966130304]

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

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