

A254437


Natural number that is a factor of its number of "feasible" partition(s).


10



1, 72, 184, 254, 539, 1743, 2874, 5589, 21316, 37581, 49829, 61047
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OFFSET

1,2


COMMENTS

This sequence lists the natural numbers m such that A254296(m) is divisible by m.


LINKS

Table of n, a(n) for n=1..12.
Md Towhidul Islam & Md Shahidul Islam, Number of Partitions of an nkilogram Stone into Minimum Number of Weights to Weigh All Integral Weights from 1 to n kg(s) on a Twopan Balance, arXiv:1502.07730 [math.CO], 2015.


EXAMPLE

A254296(1) = 1 and A254296(72) = 72, so 1 and 72 are in this sequence.
A254296(184) = 2208 = 12*184, so 184 is here too.


CROSSREFS

Cf. A254296, A254430, A254431, A254433, A254434, A254435, A254436, A254438, A254439, A254440.
Sequence in context: A208087 A044404 A044785 * A304376 A028977 A033693
Adjacent sequences: A254434 A254435 A254436 * A254438 A254439 A254440


KEYWORD

nonn,more


AUTHOR

Md. Towhidul Islam, Mar 01 2015


EXTENSIONS

a(9) added by Md. Towhidul Islam, Apr 18 2015
a(10)a(12) from Robert Price, Mar 28 2019


STATUS

approved



