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A118104 Primes in A118103. 1
2, 47, 67, 173, 229, 257, 877, 1009, 1031, 1097, 1163, 1669, 1721, 1747, 1877, 2731, 2791, 2851, 2971, 3001, 3061, 3121, 3181, 3271, 3301, 3331, 3361, 3391, 3407, 3583, 3631, 3727, 3823, 3919, 3967, 4079, 4111, 4127, 4159, 4597, 4733, 4801, 4903, 4937 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Primes are relatively scarce in A118103 because there is often a common factor between a(n) and the difference a(n)-a(n-1); if this same difference applies to the next term, it will also be composite.

LINKS

Table of n, a(n) for n=1..44.

CROSSREFS

Cf. A118103, A118105.

Sequence in context: A141579 A107205 A139839 * A107211 A069548 A065044

Adjacent sequences:  A118101 A118102 A118103 * A118105 A118106 A118107

KEYWORD

nonn

AUTHOR

Franklin T. Adams-Watters, Apr 12 2006

STATUS

approved

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Last modified May 22 05:06 EDT 2013. Contains 225511 sequences.