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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.

A140511 a(n) = (prime(n)^2 + prime(n+1))/2.

Table of values

n a(n)
2 7
3 16
4 30
5 67
6 93
7 154
8 192
9 279
10 436
11 499
12 705
13 862
14 948
15 1131
16 1434
17 1771
18 1894
19 2280
20 2557
21 2704
22 3162
23 3489
24 4009
25 4755
26 5152
27 5358
28 5779
29 5997
30 6448
31 8130
32 8649
33 9454
34 9735
35 11176
36 11479
37 12406
38 13368
39 14031
40 15054
41 16111
42 16476
43 18337
44 18723
45 19504

List of values

[7, 16, 30, 67, 93, 154, 192, 279, 436, 499, 705, 862, 948, 1131, 1434, 1771, 1894, 2280, 2557, 2704, 3162, 3489, 4009, 4755, 5152, 5358, 5779, 5997, 6448, 8130, 8649, 9454, 9735, 11176, 11479, 12406, 13368, 14031, 15054, 16111, 16476, 18337, 18723, 19504]

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

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