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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.

A285903 G.f.: 1 + Sum_{n>=1} a(n)*x^n/(1 - x^n) = 1/(1 - x/(1 - x^2/(1 - x^3/(1 - x^4/(1 - ...))))).

Table of values

n a(n)
1 1
2 0
3 1
4 2
5 4
6 7
7 14
8 23
9 43
10 73
11 134
12 223
13 405
14 689
15 1216
16 2094
17 3678
18 6333
19 11080
20 19152
21 33363
22 57798
23 100549
24 174262
25 302898
26 525328
27 912448
28 1583069
29 2748892
30 4769842
31 8281087
32 14371045
33 24946819
34 43295806
35 75153267
36 130434130
37 226401111
38 392944875
39 682038592
40 1183770424
41 2054659668
42 3566162246

List of values

[1, 0, 1, 2, 4, 7, 14, 23, 43, 73, 134, 223, 405, 689, 1216, 2094, 3678, 6333, 11080, 19152, 33363, 57798, 100549, 174262, 302898, 525328, 912448, 1583069, 2748892, 4769842, 8281087, 14371045, 24946819, 43295806, 75153267, 130434130, 226401111, 392944875, 682038592, 1183770424, 2054659668, 3566162246]

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

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