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.

A347496 Primorial base Niven numbers (A333426) with a record gap to the next primorial base Niven number.

Table of values

n a(n)
1 1
2 2
3 9
4 12
5 25
6 50
7 120
8 344
9 400
10 770
11 1120
12 3920
13 13566
14 13734
15 19845
16 22748
17 148148
18 167854
19 176220
20 889896
21 2946216
22 3685416
23 5072256
24 7139280
25 8521056
26 9058900
27 9625336
28 17825857
29 19392072
30 27504848
31 76952788
32 106691001
33 162789696
34 198582784
35 212847225

List of values

[1, 2, 9, 12, 25, 50, 120, 344, 400, 770, 1120, 3920, 13566, 13734, 19845, 22748, 148148, 167854, 176220, 889896, 2946216, 3685416, 5072256, 7139280, 8521056, 9058900, 9625336, 17825857, 19392072, 27504848, 76952788, 106691001, 162789696, 198582784, 212847225]

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

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