

A230607


Primes in the tribonaccilike sequence A214899.


17



2, 2, 5, 173, 1979, 10035601, 1314434453, 15043078019, 75946890143515970461691, 9947307490759622919990767, 33651500197152003774080593
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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



