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.

A228944 Number of ways to write highly composite numbers (A002182(n)) as the difference of two highly abundant numbers (A002093), both <= 2*A002182(n).

Original entry on oeis.org

1, 2, 2, 3, 4, 4, 4, 5, 6, 6, 6, 6, 7, 7, 8, 10, 12, 13, 13, 14, 14, 11, 11, 13, 15, 16, 15, 17, 17, 18, 19, 16, 17, 19, 18, 19, 18, 24, 20, 29, 28, 23, 24, 24, 26, 26, 23, 22
Offset: 1

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Author

Jaycob Coleman, Sep 08 2013

Keywords

Comments

Conjecture: this sequence is always positive, analogous to sequence A202472 for strong Goldbach conjecture. - Jaycob Coleman, Sep 08 2013

Examples

			a(4)=3, since 6=12-6=10-4=8-2.
		

Crossrefs

Cf. A202472.