OFFSET
1,2
LINKS
G. C. Greubel, Table of n, a(n) for n = 1..5000
MATHEMATICA
Table[PrimeNu[FromDigits[IntegerDigits[n, 2]]], {n, 1, 50}] (* G. C. Greubel, May 14 2017 *)
PROG
(PARI) for(n=1, 50, print1(omega(fromdigits(binary(n), 10)), ", ")) \\ G. C. Greubel, May 14 2017
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Reinhard Zumkeller, Nov 16 2002
STATUS
approved