A127603 Integer part of 6th root of product of first n primes.

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

Links

Table of n, a(n) for n=1..35.

Mathematica

a = {}; Do[b = 1; Do[b = b Prime[x], {x, 1, n}]; AppendTo[a, Floor[b^(1/6)]], {n, 1, 50}]; a

Crossrefs

Cf. A002110, A060797, A127600, A127601, A127602, A127604.

Sequence in context: A347018 A374747 A260403 * A108351 A038495 A007059

Adjacent sequences: A127600 A127601 A127602 * A127604 A127605 A127606

Keyword

nonn

Author

Artur Jasinski, Jan 19 2007

Status

approved