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.

A268418 Numbers other than prime powers divisible by the sum, the sum of squares and the sum of cubes of their prime divisors.

Table of values

n a(n)
1 12192180
2 15724800
3 24384360
4 31449600
5 36576540
6 47174400
7 48768720
8 60960900
9 62899200
10 73153080
11 78624000
12 85345260
13 94348800
14 97537440
15 109729620
16 110073600
17 121921800
18 125798400
19 134113980
20 141523200
21 146306160
22 157248000
23 158498340
24 170690520
25 182882700
26 188697600
27 195074880

List of values

[12192180, 15724800, 24384360, 31449600, 36576540, 47174400, 48768720, 60960900, 62899200, 73153080, 78624000, 85345260, 94348800, 97537440, 109729620, 110073600, 121921800, 125798400, 134113980, 141523200, 146306160, 157248000, 158498340, 170690520, 182882700, 188697600, 195074880]

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

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