OFFSET
1,3
LINKS
Alfred J. Menezes, Paul C. van Oorschot and Scott A. Vanstone, Handbook of Applied Cryptography, CRC Press, ISBN: 0-8493-8523-7, October 1996, 816 pages, 5th printing, August 2001.
EXAMPLE
a(48) = 4 because A073726(48) = 100, and Omega(100 = 2^2 * 5^2) = 4.
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Jonathan Vos Post, Feb 21 2011
EXTENSIONS
a(49) - a(78) from Nathaniel Johnston, Apr 26 2011
STATUS
approved