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Search: id:A107964
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A107964 A107712(n) - A002110(n). +0
1
0, 1, 29, 971, 45979, 2798423, 247080797, 25626335843, 3359804735327, 525737696543051, 86239141244378363, 16043263182247602671, 3203015846871245149541, 765364544195714620296857 (list; graph; listen)
OFFSET

0,3

COMMENT

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}] (from Robert G. Wilson v (rgwv(AT)rgwv.com), Jun 14 2005)

CROSSREFS

Cf. A107712, A002110.

Sequence in context: A057687 A049667 A042626 this_sequence A096699 A099931 A132058

Adjacent sequences: A107961 A107962 A107963 this_sequence A107965 A107966 A107967

KEYWORD

nonn

AUTHOR

Leroy Quet (qq-quet(AT)mindspring.com), Jun 12 2005

EXTENSIONS

More terms from Robert G. Wilson v (rgwv(AT)rgwv.com), Jun 14 2005

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Last modified July 23 17:35 EDT 2008. Contains 142285 sequences.


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