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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.

A180367 a(n) = Lucas(prime(n+1)) - prime(Lucas(n)), for Lucas numbers beginning at 2.

Table of values

n a(n)
0 0
1 2
2 6
3 22
4 182
5 490
6 3510
7 9240
8 63868
9 1149468
10 3009672
11 54017304
12 370246314
13 969319296
14 6643832358
15 119218840092
16 2139295466336
17 5600748260454
18 100501350226466
19 688846502491240
20 1803423556642478
21 32361122671978600
22 221806434537503870
23 3980154972736116440

List of values

[0, 2, 6, 22, 182, 490, 3510, 9240, 63868, 1149468, 3009672, 54017304, 370246314, 969319296, 6643832358, 119218840092, 2139295466336, 5600748260454, 100501350226466, 688846502491240, 1803423556642478, 32361122671978600, 221806434537503870, 3980154972736116440]

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

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