



1, 2, 3, 5, 13, 18, 20, 42, 45, 50, 63, 65, 87, 93, 95, 102, 104, 114, 121, 123, 140, 143, 146, 148, 150, 152, 157, 160, 161, 162, 172, 175, 190, 195, 196, 198, 203, 204, 210, 218, 224, 228, 232, 234, 235, 238, 242, 244, 245, 260, 270, 275, 276, 287, 315
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OFFSET

1,2


COMMENTS

Numbers k such that the number of prime divisors (counted with multiplicity) of k is equal to the number of prime divisors (counted with multiplicity) of the number of partitions of k.


LINKS

Amiram Eldar, Table of n, a(n) for n = 1..1000 (terms 1..100 from Colin Barker, terms 101..210 from Indranil Ghosh)


MATHEMATICA

Select[Range[2000], PrimeOmega[#]==PrimeOmega[PartitionsP[#]] &] (* Indranil Ghosh, Mar 09 2017 *)


PROG

(PARI) select(n>bigomega(n)==bigomega(numbpart(n)), vector(400, n, n))


CROSSREFS

Cf. A000041, A001222, A281597, A281599.
Sequence in context: A073919 A162573 A087356 * A042261 A112596 A179238
Adjacent sequences: A281595 A281596 A281597 * A281599 A281600 A281601


KEYWORD

nonn


AUTHOR

Colin Barker, Jan 25 2017


STATUS

approved



