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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.

A063807 a(0) = 0, a(n+1) = a(n) + next prime larger than a(n).

Table of values

n a(n)
0 0
1 2
2 5
3 12
4 25
5 54
6 113
7 240
8 481
9 968
10 1939
11 3888
12 7777
13 15566
14 31135
15 62274
16 124571
17 249148
18 498329
19 996660
20 1993349
21 3986706
22 7973417
23 15946836
24 31893677
25 63787390
26 127574781
27 255149570
28 510299161
29 1020598332
30 2041196671
31 4082393354
32 8164786741
33 16329573512

List of values

[0, 2, 5, 12, 25, 54, 113, 240, 481, 968, 1939, 3888, 7777, 15566, 31135, 62274, 124571, 249148, 498329, 996660, 1993349, 3986706, 7973417, 15946836, 31893677, 63787390, 127574781, 255149570, 510299161, 1020598332, 2041196671, 4082393354, 8164786741, 16329573512]

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

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