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Revision History for A335831

(Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
Showing entries 1-10 | older changes

A335831

Numbers k with a record value of tau(tau(k)) (A010553), where tau(k) is the number of divisors of k (A000005).
(history; published version)

#16 by Giovanni Resta at Fri Jun 26 09:14:42 EDT 2020

STATUS

reviewed

approved

#15 by Michel Marcus at Fri Jun 26 09:05:18 EDT 2020

STATUS

proposed

reviewed

#14 by David A. Corneth at Fri Jun 26 08:50:41 EDT 2020

STATUS

editing

proposed

#13 by David A. Corneth at Fri Jun 26 08:50:33 EDT 2020

CROSSREFS

Cf. A000005, A005179, A010553, A189394, A193987.

STATUS

proposed

editing

#12 by Amiram Eldar at Fri Jun 26 08:36:21 EDT 2020

STATUS

editing

proposed

#11 by Amiram Eldar at Fri Jun 26 08:35:37 EDT 2020

LINKS

Christian Elsholtz, Marc Technau and Niclas Technau, <a href="https://doi.org/10.1112/S0025579319000214">The maximal order of iterated multiplicative functions</a>, Mathematika, Vol. 65, No. 4 (2019), pp. 990-1009, <a href="https://arxiv.org/abs/1709.04799">preprint</a>, arXiv:1709.04799 [math.NT], 2017 and 2019.

#10 by Amiram Eldar at Fri Jun 26 08:35:16 EDT 2020

COMMENTS

The corresponding record values are 1, 2, 3, 4, 6, 8, 9, 10, 12, 16, 18, 20, 24, 30, ... (see the link for more values).

LINKS

Amiram Eldar, <a href="/A335831/a335831.txt">TITLE FOR LINKTable of n, a(n), A010553(a(n)) for n = 1..73</a>

#9 by Amiram Eldar at Fri Jun 26 08:34:27 EDT 2020

LINKS

Amiram Eldar, <a href="/A335831/a335831.txt">TITLE FOR LINK</a>

STATUS

proposed

editing

#8 by Amiram Eldar at Fri Jun 26 08:24:59 EDT 2020

STATUS

editing

proposed

#7 by Amiram Eldar at Fri Jun 26 08:20:42 EDT 2020

LINKS

Amiram Eldar, <a href="/A335831/b335831.txt">Table of n, a(n) for n = 1..73</a>

STATUS

approved

editing