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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.

A325709 Replace k with k! in the prime indices of n.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 13
6 6
7 89
8 8
9 9
10 26
11 659
12 12
13 5443
14 178
15 39
16 16
17 49033
18 18
19 484037
20 52
21 267
22 1318
23 5222429
24 24
25 169
26 10886
27 27
28 356
29 61194647
30 78
31 774825383
32 32
33 1977
34 98066
35 1157
36 36
37 10552185239
38 968074
39 16329
40 104
41 153903050137
42 534
43 2394322471421
44 2636
45 117

List of values

[1, 2, 3, 4, 13, 6, 89, 8, 9, 26, 659, 12, 5443, 178, 39, 16, 49033, 18, 484037, 52, 267, 1318, 5222429, 24, 169, 10886, 27, 356, 61194647, 78, 774825383, 32, 1977, 98066, 1157, 36, 10552185239, 968074, 16329, 104, 153903050137, 534, 2394322471421, 2636, 117]

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

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