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A244931
Prime terms in A214831.
1
19, 37, 223, 409, 53617, 23757289, 3111662089, 407556643177, 1372675688565303822697, 23548271681390871672120649, 1676892190264006259992141409, 64923481849284379431377700019
OFFSET
1,1
COMMENTS
a(13) has 58 digits and thus is too large to display here. It corresponds to A214831(216).
MATHEMATICA
a={1, 9, 9}; For[n=3, n<=1000, n++, sum=Plus@@a; If[PrimeQ[sum], Print[sum]]; a=RotateLeft[a]; a[[3]]=sum]
KEYWORD
nonn
AUTHOR
Robert Price, Jul 08 2014
STATUS
approved