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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.

A007502 Les Marvin sequence: a(n) = F(n) + (n-1)*F(n-1), F() = Fibonacci numbers.

Table of values

n a(n)
1 1
2 2
3 4
4 9
5 17
6 33
7 61
8 112
9 202
10 361
11 639
12 1123
13 1961
14 3406
15 5888
16 10137
17 17389
18 29733
19 50693
20 86204
21 146246
22 247577
23 418299
24 705479
25 1187857
26 1997018
27 3352636
28 5621097
29 9412937
30 15744681
31 26307469
32 43912648

List of values

[1, 2, 4, 9, 17, 33, 61, 112, 202, 361, 639, 1123, 1961, 3406, 5888, 10137, 17389, 29733, 50693, 86204, 146246, 247577, 418299, 705479, 1187857, 1997018, 3352636, 5621097, 9412937, 15744681, 26307469, 43912648]

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

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