Number of prime divisors of n counted with multiplicity (also called bigomega(n) or Omega(n)).
0, 1, 1, 2, 1, 2, 1, 3, 2, 2, 1, 3, 1, 2, 2, 4, 1, 3, 1, 3, 2, 2, 1, 4, 2, 2, 3, 3, 1, 3, 1, 5, 2, 2
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
13 seqfan posts
Sat Jan 15 18:56:48 CET 2011 [seqfan] Re: nonpowers in A001481
Fri Dec 10 16:23:45 CET 2010 [seqfan] Re: Semiprimes n such that n divides Fibonacci number F(n-1).
Fri Oct 29 16:04:42 CEST 2010 [seqfan] Re: semiprime (A001358) analogue of A181503 Slowest-growing sequence of primes where 1/(p+1) sums to 1...
Fri Oct 29 15:43:42 CEST 2010 [seqfan] Re: semiprime (A001358) analogue of A181503 Slowest-growing sequence of primes where 1/(p+1) sums to 1...
Fri May 21 18:12:30 CEST 2010 [seqfan] Re: Comments and corrections: A122811 and A059975
Fri May 21 16:51:08 CEST 2010 [seqfan] Comments and corrections: A122811 and A059975
Fri Oct 23 09:34:20 CEST 2009 [seqfan] Re: Multiplicative Graphs
Fri Oct 23 07:04:51 CEST 2009 [seqfan] Re: Multiplicative Graphs
Fri Oct 23 03:06:18 CEST 2009 [seqfan] Re: Multiplicative Graphs
Fri Oct 23 03:06:18 CEST 2009 [seqfan] Re: Multiplicative Graphs
Fri Oct 23 03:05:02 CEST 2009 [seqfan] Re: Multiplicative Graphs
Fri Oct 23 03:05:02 CEST 2009 [seqfan] Re: Multiplicative Graphs
Thu Oct 22 11:06:48 CEST 2009 [seqfan] Multiplicative Graphs
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
Links to OEIS content are included according to
The OEIS End-User License Agreement
.