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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.

A293470 a(n) = [x^n] (1/(1 - x/(1 - 2*x/(1 - 3*x/(1 - 4*x/(1 - 5*x/(1 - 6*x/(1 - ...))))))))^n, a continued fraction.

Table of values

n a(n)
0 1
1 1
2 7
3 64
4 691
5 8506
6 117586
7 1811902
8 30977059
9 585159526
10 12157511122
11 276365651992
12 6835179127294
13 182885413524568
14 5265255383238592
15 162296482607602714
16 5332203008816278819
17 185989603728568482598
18 6863252473075010369626
19 267102762222709967674384
20 10932746393513621360731066

List of values

[1, 1, 7, 64, 691, 8506, 117586, 1811902, 30977059, 585159526, 12157511122, 276365651992, 6835179127294, 182885413524568, 5265255383238592, 162296482607602714, 5332203008816278819, 185989603728568482598, 6863252473075010369626, 267102762222709967674384, 10932746393513621360731066]

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

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