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A256499
Primes in the 9th-order Fibonacci numbers A127193.
1
17, 257, 260609, 16580657, 527972353, 1054904321, 33590968001, 267934222337, 2137144350721, 279308966066204560897, 4904838477959792746889087209953222309396481, 623502124433801536413569315448615191583313921, 9936775914719167257001281976859570231260282873
OFFSET
1,1
COMMENTS
a(14) is too large to display here. It has 53 digits and is the 182nd term in A127193.
LINKS
Tony D. Noe and Jonathan Vos Post, Primes in Fibonacci n-step and Lucas n-step Sequences, J. of Integer Sequences, Vol. 8 (2005), Article 05.4.4.
MATHEMATICA
a={1, 1, 1, 1, 1, 1, 1, 1, 1}; step=9; offset=1; lst={}; For[n=step+offset, n<=1000, n++, sum=Plus@@a; If[PrimeQ[sum], AppendTo[lst, sum]]; a=RotateLeft[a]; a[[step]]=sum]; lst
CROSSREFS
Sequence in context: A260072 A260407 A193329 * A217796 A014898 A048446
KEYWORD
nonn
AUTHOR
Robert Price, Mar 31 2015
STATUS
approved