cp's OEIS Frontend

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.

A141139 a(n) = f(f(f(f(f(n))))), where f(n) is prime(n)-1.

Table of values

n a(n)
1 1
2 2
3 150
4 862
5 4210
6 6688
7 12496
8 15496
9 24420
10 40086
11 43206
12 67138
13 83046
14 88426
15 102646
16 133998
17 161092
18 169986
19 202966
20 235288
21 243262
22 279816
23 305068
24 346168
25 394812
26 438568
27 454500
28 481020
29 498936
30 521860
31 633160
32 670728
33 715698
34 741400

List of values

[1, 2, 150, 862, 4210, 6688, 12496, 15496, 24420, 40086, 43206, 67138, 83046, 88426, 102646, 133998, 161092, 169986, 202966, 235288, 243262, 279816, 305068, 346168, 394812, 438568, 454500, 481020, 498936, 521860, 633160, 670728, 715698, 741400]