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A230607 Primes in the tribonacci-like sequence A214899. 17
2, 2, 5, 173, 1979, 10035601, 1314434453, 15043078019, 75946890143515970461691, 9947307490759622919990767, 33651500197152003774080593 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..11.

MATHEMATICA

a={2, 1, 2}; Print[2]; Print[2]; For[n=3, n<=1000, n++, sum=Plus@@a; If[PrimeQ[sum], Print[sum]]; a=RotateLeft[a]; a[[3]]=sum]

CROSSREFS

Cf. A001590, A100683, A231574, A231575, A232543, A214899.

Sequence in context: A227575 A114715 A234703 * A036739 A158311 A158061

Adjacent sequences:  A230604 A230605 A230606 * A230608 A230609 A230610

KEYWORD

nonn

AUTHOR

Robert Price, Dec 05 2013

STATUS

approved

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Last modified November 26 12:20 EST 2014. Contains 250064 sequences.