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A244931 Prime terms in A214831. 1
19, 37, 223, 409, 53617, 23757289, 3111662089, 407556643177, 1372675688565303822697, 23548271681390871672120649, 1676892190264006259992141409, 64923481849284379431377700019 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

a(13) has 58 digits and thus is too large to display here. It corresponds to A214831(216).

LINKS

Table of n, a(n) for n=1..12.

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]

CROSSREFS

Cf. A001590, A100683, A231574, A231575, A232543, A214899, A020992, A233554. A214727, A234696, A141523, A235862, A214825, A235873, A214827, A242324, A214827, A214828, A214829, A242572, A242576, A243622, A214829, A244001, A214831, A244002.

Sequence in context: A244111 A136063 A242979 * A111441 A144594 A287310

Adjacent sequences:  A244928 A244929 A244930 * A244932 A244933 A244934

KEYWORD

nonn

AUTHOR

Robert Price, Jul 08 2014

STATUS

approved

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Last modified October 19 23:51 EDT 2021. Contains 348095 sequences. (Running on oeis4.)