|
|
|
|
1, 2, 3, 4, 5, 12, 13, 14, 15, 30, 42, 60, 65, 76, 85, 87, 92, 93, 95, 99, 102, 105, 112, 114, 123, 143, 146, 156, 157, 161, 190, 195, 198, 203, 210, 218, 234, 235, 238, 258, 275, 285, 287, 291, 308, 321, 357, 360, 370, 380, 385, 388, 396, 398, 408, 410, 420
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,2
|
|
COMMENTS
|
Numbers k such that the number of distinct prime divisors of k is equal to the number of distinct prime divisors of the number of partitions of k.
|
|
LINKS
|
|
|
MATHEMATICA
|
Select[Range[2000], PrimeNu[#]==PrimeNu[PartitionsP[#]] &] (* Indranil Ghosh, Mar 09 2017 *)
|
|
PROG
|
(PARI) select(n->omega(n)==omega(numbpart(n)), vector(500, n, n))
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|