

A105758


Indices of prime hexanacci (or Fibonacci 6step) numbers A001592 (using offset 4).


3



3, 36, 37, 92, 660, 6091, 8415, 11467, 13686, 38831, 49828, 97148
(list;
graph;
refs;
listen;
history;
text;
internal format)



OFFSET

1,1


COMMENTS

No other n < 30000.
This sequence uses the convention of the Noe and Post reference. Their indexing scheme differs by 4 from the indices in A001592. Sequence A249635 lists the indices of the same primes (A105759) using the indexing scheme as defined in A001592.  Robert Price, Nov 02 2014 [Edited by M. F. Hasler, Apr 22 2018]


LINKS



FORMULA



MATHEMATICA

a={1, 0, 0, 0, 0, 0}; lst={}; Do[s=Plus@@a; a=RotateLeft[a]; a[[ 1]]=s; If[PrimeQ[s], AppendTo[lst, n]], {n, 30000}]; lst


CROSSREFS

Cf. A000045, A000073, A000078 (and A001631), A001591, A122189 (or A066178), A079262, A104144, A122265, A168082, A168083 (Fibonacci, tribonacci, tetranacci numbers and other generalizations).


KEYWORD

nonn,more


AUTHOR



EXTENSIONS



STATUS

approved



