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.

A086141 Permutation of A025487 (least prime signatures) which, when values are factored, exhibit self-similarity (cf. A008687).

Original entry on oeis.org

1, 2, 4, 6, 8, 12, 36, 30, 16, 24, 72, 60, 216, 180, 900, 210, 32, 48, 144, 120, 432, 360, 1800, 420, 1296, 1080, 5400, 1260, 27000, 6300, 44100, 2310, 64, 96, 288, 240, 864, 720, 3600, 840, 2592, 2160, 10800, 2520, 54000, 12600, 88200, 4620, 7776, 6480
Offset: 1

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Author

Alford Arnold, Aug 24 2003

Keywords

Examples

			Factored sequences are
1
0 2 0 3 0 3 0 5 0 3 0 5 0 5 0 7 ...
0 0 4 2 0 0 9 3 0 0 9 3 0 0 25 5 ...
0 0 0 0 8 4 4 2 0 0 0 0 27 9 9 3 ...
0 0 0 0 0 0 0 0 16 8 8 4 8 4 4 2 ...
yielding
1 2 4 6 8 12 36 30 16 24 72 60 216 180 900 210 ...
		

Crossrefs