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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.

A104767 a(n)=n for n <= 3, a(n) = 2a(n-1) - 2a(n-2) + 2a(n-3) for n >= 4.

Table of values

n a(n)
0 0
1 1
2 2
3 3
4 4
5 6
6 10
7 16
8 24
9 36
10 56
11 88
12 136
13 208
14 320
15 496
16 768
17 1184
18 1824
19 2816
20 4352
21 6720
22 10368
23 16000
24 24704
25 38144
26 58880
27 90880
28 140288
29 216576
30 334336
31 516096
32 796672
33 1229824
34 1898496
35 2930688
36 4524032
37 6983680
38 10780672
39 16642048
40 25690112
41 39657472

List of values

[0, 1, 2, 3, 4, 6, 10, 16, 24, 36, 56, 88, 136, 208, 320, 496, 768, 1184, 1824, 2816, 4352, 6720, 10368, 16000, 24704, 38144, 58880, 90880, 140288, 216576, 334336, 516096, 796672, 1229824, 1898496, 2930688, 4524032, 6983680, 10780672, 16642048, 25690112, 39657472]

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

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