A254437 Natural number that is a factor of its number of "feasible" partition(s).

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

Offset: 1

Author

Md. Towhidul Islam, Mar 01 2015

Keywords

• nonn
• more

Comments

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

Examples

			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.
		

Links

• Md Towhidul Islam & Md Shahidul Islam, Number of Partitions of an n-kilogram Stone into Minimum Number of Weights to Weigh All Integral Weights from 1 to n kg(s) on a Two-pan Balance, arXiv:1502.07730 [math.CO], 2015.

Crossrefs

Cf. A254296, A254430, A254431, A254433, A254434, A254435, A254436, A254438, A254439, A254440.

Extensions

a(9) added by Md. Towhidul Islam, Apr 18 2015

a(10)-a(12) from Robert Price, Mar 28 2019