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 A084113 Number of multiplications when calculating A084110(n). 4
 0, 1, 1, 2, 1, 2, 1, 2, 2, 2, 1, 4, 1, 2, 2, 3, 1, 4, 1, 4, 2, 2, 1, 5, 2, 2, 2, 4, 1, 5, 1, 4, 2, 2, 2, 6, 1, 2, 2, 5, 1, 5, 1, 4, 4, 2, 1, 6, 2, 4, 2, 4, 1, 5, 2, 5, 2, 2, 1, 7, 1, 2, 4, 4, 2, 5, 1, 4, 2, 5, 1, 7, 1, 2, 4, 4, 2, 5, 1, 6, 3, 2, 1, 7, 2, 2, 2, 5, 1, 7, 2, 4, 2, 2, 2, 7, 1, 4, 4, 6, 1, 5, 1, 5, 5 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,4 COMMENTS a(n) = A000005(n)-1-A084114(n) = A032741(n)-A084114(n) = (A032741(n)+A084115(n))/2; a(n) = 1 iff n is prime. LINKS Eric Weisstein's World of Mathematics, Divisor Product. CROSSREFS Sequence in context: A068108 A113309 A062362 * A115751 A048684 A191613 Adjacent sequences:  A084110 A084111 A084112 * A084114 A084115 A084116 KEYWORD nonn AUTHOR Reinhard Zumkeller, May 12 2003 STATUS approved

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Last modified May 23 01:22 EDT 2013. Contains 225585 sequences.