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A107964
a(n) = A107712(n) - A002110(n).
0
0, 1, 29, 971, 45979, 2798423, 247080797, 25626335843, 3359804735327, 525737696543051, 86239141244378363, 16043263182247602671, 3203015846871245149541, 765364544195714620296857
OFFSET
0,3
COMMENTS
n-th term is coprime to first (2n) primes.
MATHEMATICA
f[n_] := Product[Prime[k + n], {k, n}] - Product[Prime[k], {k, n}]; Table[ f[n], {n, 0, 14}] (* Robert G. Wilson v, Jun 14 2005 *)
CROSSREFS
Sequence in context: A158665 A324432 A167738 * A096699 A316708 A218807
KEYWORD
nonn
AUTHOR
Leroy Quet, Jun 12 2005
EXTENSIONS
More terms from Robert G. Wilson v, Jun 14 2005
STATUS
approved