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A076735
Least k >=2 such that k^n divides sum(i=1,k,i!*(k-i)!).
0
2, 4, 8, 8, 16, 16, 24, 24, 24, 48, 48, 48, 48, 72, 72, 72, 80, 80, 80, 90, 90, 120, 120, 120, 120, 120, 120, 144, 144, 144, 144, 144, 144, 144, 180, 180, 180, 180, 180, 180, 180, 180, 240, 240, 240, 240, 240, 240, 240, 240, 240, 240, 240, 240, 240, 240, 288
OFFSET
1,1
CROSSREFS
Sequence in context: A362936 A088244 A073616 * A192097 A132720 A029930
KEYWORD
nonn
AUTHOR
Benoit Cloitre, Nov 24 2002
STATUS
approved