OFFSET
1,2
COMMENTS
Identical to A000005(n) for n <= 10.
FORMULA
a(n) = 0 for n > 100.
EXAMPLE
a(2)=2 because the number 2 appears in 2 cells in a 10 X 10 multiplication table.
MATHEMATICA
nn = 10; mtab = Flatten[Table[i*j, {i, nn}, {j, nn}]]; Table[Count[mtab, n], {n, 100}]
CROSSREFS
KEYWORD
nonn
AUTHOR
Dominick Cancilla, Aug 02 2010
EXTENSIONS
Extended by T. D. Noe, Mar 24 2011
STATUS
approved