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A127603
Integer part of 6th root of product of first n primes.
4
1, 1, 1, 2, 3, 5, 8, 14, 24, 43, 76, 139, 259, 485, 922, 1787, 3526, 6996, 14100, 28692, 58656, 121503, 253767, 536209, 1149378, 2480370, 5370187, 11700921, 25573556, 56230361, 126067989, 284107943, 645064989, 1468157354, 3380417306
OFFSET
1,4
MATHEMATICA
a = {}; Do[b = 1; Do[b = b Prime[x], {x, 1, n}]; AppendTo[a, Floor[b^(1/6)]], {n, 1, 50}]; a
CROSSREFS
KEYWORD
nonn
AUTHOR
Artur Jasinski, Jan 19 2007
STATUS
approved