A244931 Prime terms in A214831.

19, 37, 223, 409, 53617, 23757289, 3111662089, 407556643177, 1372675688565303822697, 23548271681390871672120649, 1676892190264006259992141409, 64923481849284379431377700019

Offset: 1

Author

Robert Price, Jul 08 2014

Keywords

• nonn

Comments

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

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.

Programs

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]