OFFSET
1,1
COMMENTS
a(19) > 2*10^12. - Donovan Johnson, May 11 2013
EXAMPLE
The 7 consecutive numbers from 645462662449 to 645462662455 all have a prime signature of 2,1,1,1.
CROSSREFS
KEYWORD
nonn
AUTHOR
Donovan Johnson, Nov 08 2012
EXTENSIONS
a(7)-a(18) from Donovan Johnson, May 11 2013
STATUS
approved