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A249413 Primes in the hexanacci numbers sequence A000383. 12
11, 41, 72426721, 143664401, 565262081, 4160105226881, 253399862985121, 997027328131841, 212479323351825962211841, 188939838859312612896128881921, 22828424707602602744356458636161, 661045104283639247572028952777478721 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
a(13) is too large to display here. It has 62 digits and is the 210th term in A000383.
LINKS
MATHEMATICA
a={1, 1, 1, 1, 1, 1}; For[n=6, n<=1000, n++, sum=Plus@@a; If[PrimeQ[sum], Print[sum]]; a=RotateLeft[a]; a[[5]]=sum]
CROSSREFS
Sequence in context: A104118 A159561 A020452 * A003356 A063152 A338627
KEYWORD
nonn
AUTHOR
Robert Price, Dec 03 2014
STATUS
approved

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Last modified April 25 10:01 EDT 2024. Contains 371967 sequences. (Running on oeis4.)