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.

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A072938 Highly composite numbers that are half of the next highly composite number.

Original entry on oeis.org

1, 2, 6, 12, 60, 360, 2520
Offset: 1

Views

Author

Anonymous, Aug 12 2002

Keywords

Comments

A002182(k) such that A002182(k+1) = 2*A002182(k).
Numbers m such that d(m)>=d(k) for 0A000005(n)}. - Lekraj Beedassy, Dec 16 2004
W. Brefeld (cf. link) gives a proof that there are no other terms. - Klaus Brockhaus, Mar 05 2006

Examples

			6 = A002182(4) is a term since A002182(5) = 12 = 2*6.

Links

Crossrefs

Cf. A002110, A002182, A002201, A003418, A094348, A106037, A165412.

Extensions

Edited by Klaus Brockhaus, Aug 13 2002
Previous Showing 21-21 of 21 results.

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