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.

A242947 a(n) = n / A242926(n-1).

Original entry on oeis.org

1, 2, 3, 2, 5, 1, 7, 2, 3, 2, 11, 3, 13, 2, 1, 2, 17, 1, 19, 2, 1, 2, 23, 1, 5, 2, 3, 2, 29, 1, 31, 2, 3, 2, 1, 3, 37, 2, 1, 2, 41, 1, 43, 2, 5, 2, 47, 1, 7, 2, 3, 2, 53, 1, 1, 2, 3, 2, 59, 3, 61, 2
Offset: 1

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Author

Paul Curtz, May 27 2014

Keywords

Comments

a(n) = n: A008578.
a(2n) = 2, 2, 1, 2, 2, 3, 2, 2, 1, 2, 2, 1, 2, 2, 1, 2, 2, 3,... .
A242926 is the denominator of a super autosequence based on 1/n. See A189731 and A242563.

Examples

			a(1)=1/1, a(2)=2/1=2, a(3)=3/1=3, a(4)=4/2=2, a(5)=5/1=5, a(6)=6/6=1, a(7)=7/1=7, a(8)=8/4=2, ... .
		

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Edited by N. J. A. Sloane, Jun 12 2014