OFFSET
1,2
COMMENTS
In other words, except for row 1, row n contains the unitary prime power divisors of n. - Franklin T. Adams-Watters, May 05 2011
EXAMPLE
60 has the prime factorization of 2^2 * 3^1 * 5^1. So row 60 is, arranged by the sizes of the prime-powers, (3,4,5).
CROSSREFS
KEYWORD
nonn,tabf
AUTHOR
Leroy Quet, Jul 07 2008
STATUS
approved