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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.

A263130 Least number such that the product of its digits in factorial base is n.

Table of values

n a(n)
1 1
2 5
3 21
4 17
5 633
6 23
7 36153
8 65
9 93
10 635
11 443122713
12 71
13 81474226713
14 36155
15 645
16 113
17 6069010670156313
18 95
19 2318037293294156313
20 641
21 36165
22 443122715
23 595774037991797891660313
24 119
25 4233
26 81474226715
27 453
28 36161
29 256727294482662730300616548940313
30 647

List of values

[1, 5, 21, 17, 633, 23, 36153, 65, 93, 635, 443122713, 71, 81474226713, 36155, 645, 113, 6069010670156313, 95, 2318037293294156313, 641, 36165, 443122715, 595774037991797891660313, 119, 4233, 81474226715, 453, 36161, 256727294482662730300616548940313, 647]

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

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