OFFSET
2,5
COMMENTS
EXAMPLE
The prime signature of 72 (2^3*3^2) is {3,2}. The numbers 3 and 2 each appear once; therefore, the prime metasignature of 72 is {1,1}.
The prime signature of 120 (2^3*3*5) is {3,1,1}. 3 appears 1 time and 1 appears 2 times; therefore, the prime metasignature of 120 is {2,1}.
CROSSREFS
KEYWORD
nonn,tabf
AUTHOR
Matthew Vandermast, May 08 2014
STATUS
approved