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A066847
Integers of the form m! + n!, m and n = positive integers.
2
2, 3, 4, 7, 8, 12, 25, 26, 30, 48, 121, 122, 126, 144, 240, 721, 722, 726, 744, 840, 1440, 5041, 5042, 5046, 5064, 5160, 5760, 10080, 40321, 40322, 40326, 40344, 40440, 41040, 45360, 80640, 362881, 362882, 362886, 362904
OFFSET
0,1
LINKS
EXAMPLE
30 is included because 30 = 3! + 4!.
MATHEMATICA
Union[Total/@Tuples[Range[10]!, 2]] (* Harvey P. Dale, May 04 2011 *)
CROSSREFS
Sequence in context: A211659 A301806 A374057 * A370121 A057887 A202116
KEYWORD
easy,nonn
AUTHOR
Leroy Quet, Jan 20 2002
STATUS
approved