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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.

A120316 Consecutive refactorable numbers a(n)-1, a(n) in which 5 is the smallest prime divisor of a(n).

Table of values

n a(n)
1 81450625
2 12594450625
3 29661450625
4 81924750625
5 195562950625
6 233313150625
7 308052750625
8 379733250625
9 764269350625
10 1490902050625
11 4606281750625
12 4995336750625
13 5551796250625
14 7502257950625
15 8450794350625
16 25857479250625

List of values

[81450625, 12594450625, 29661450625, 81924750625, 195562950625, 233313150625, 308052750625, 379733250625, 764269350625, 1490902050625, 4606281750625, 4995336750625, 5551796250625, 7502257950625, 8450794350625, 25857479250625]

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

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