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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.

A182462 a(n) = 3a(n-1) - 2a(n-2) with a(0)=20 and a(1)=50.

Table of values

n a(n)
0 20
1 50
2 110
3 230
4 470
5 950
6 1910
7 3830
8 7670
9 15350
10 30710
11 61430
12 122870
13 245750
14 491510
15 983030
16 1966070
17 3932150
18 7864310
19 15728630
20 31457270
21 62914550
22 125829110
23 251658230
24 503316470
25 1006632950
26 2013265910
27 4026531830
28 8053063670
29 16106127350

List of values

[20, 50, 110, 230, 470, 950, 1910, 3830, 7670, 15350, 30710, 61430, 122870, 245750, 491510, 983030, 1966070, 3932150, 7864310, 15728630, 31457270, 62914550, 125829110, 251658230, 503316470, 1006632950, 2013265910, 4026531830, 8053063670, 16106127350]

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

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