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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.

A350926 a(0) = 1, a(1) = 17, and a(n) = 23*a(n-1) - a(n-2) - 4 for n >= 2.

Table of values

n a(n)
0 1
1 17
2 386
3 8857
4 203321
5 4667522
6 107149681
7 2459775137
8 56467678466
9 1296296829577
10 29758359401801
11 683145969411842
12 15682598937070561
13 360016629583211057
14 8264699881476783746
15 189728080644382815097
16 4355481154939327963481
17 99986338482960160344962
18 2295330303953144359970641

List of values

[1, 17, 386, 8857, 203321, 4667522, 107149681, 2459775137, 56467678466, 1296296829577, 29758359401801, 683145969411842, 15682598937070561, 360016629583211057, 8264699881476783746, 189728080644382815097, 4355481154939327963481, 99986338482960160344962, 2295330303953144359970641]

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

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