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A241661 Primes in A001630. 0
2, 3, 23, 60217, 108412217573460833, 143003097309669584171480759 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

a(7) is too large to display here. It has 206 digits and is the 722nd term in A001630.

LINKS

Table of n, a(n) for n=1..6.

MATHEMATICA

a={0, 0, 1, 2}; Print[2]; For[n=4, n<=1000, n++, sum=Plus@@a; If[PrimeQ[sum], Print[sum]]; a=RotateLeft[a]; a[[4]]=sum]

CROSSREFS

Cf. A001590, A100683, A231574, A231575, A232543, A214899, A020992, A233554. A214727, A234696, A141523, A235862,A214825, A235873, A001630, A241660.

Sequence in context: A238265 A203015 A260420 * A260071 A115031 A030418

Adjacent sequences:  A241658 A241659 A241660 * A241662 A241663 A241664

KEYWORD

nonn

AUTHOR

Robert Price, Apr 26 2014

EXTENSIONS

a(1)=2 prepended and Mathematica program corrected by Robert Price, Sep 09 2014

STATUS

approved

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Last modified February 20 07:52 EST 2020. Contains 332069 sequences. (Running on oeis4.)