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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.

A061418 a(n) = floor(a(n-1)*3/2) with a(1) = 2.

Table of values

n a(n)
1 2
2 3
3 4
4 6
5 9
6 13
7 19
8 28
9 42
10 63
11 94
12 141
13 211
14 316
15 474
16 711
17 1066
18 1599
19 2398
20 3597
21 5395
22 8092
23 12138
24 18207
25 27310
26 40965
27 61447
28 92170
29 138255
30 207382
31 311073
32 466609
33 699913
34 1049869
35 1574803
36 2362204
37 3543306
38 5314959
39 7972438

List of values

[2, 3, 4, 6, 9, 13, 19, 28, 42, 63, 94, 141, 211, 316, 474, 711, 1066, 1599, 2398, 3597, 5395, 8092, 12138, 18207, 27310, 40965, 61447, 92170, 138255, 207382, 311073, 466609, 699913, 1049869, 1574803, 2362204, 3543306, 5314959, 7972438]

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

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