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.

A274461 Least common multiple of first n proper prime powers.

Table of values

n a(n)
0 1
1 4
2 8
3 72
4 144
5 3600
6 10800
7 21600
8 1058400
9 2116800
10 6350400
11 768398400
12 3841992000
13 7683984000
14 1298593296000
15 3895779888000
16 7791559776000
17 2251760775264000
18 15762325426848000
19 5690199479092128000
20 11380398958184256000
21 6020231048879471424000
22 30101155244397357120000
23 90303465733192071360000

List of values

[1, 4, 8, 72, 144, 3600, 10800, 21600, 1058400, 2116800, 6350400, 768398400, 3841992000, 7683984000, 1298593296000, 3895779888000, 7791559776000, 2251760775264000, 15762325426848000, 5690199479092128000, 11380398958184256000, 6020231048879471424000, 30101155244397357120000, 90303465733192071360000]

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

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