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A101759
Iccanobif prime indices: Indices of prime numbers in A001129.
4
3, 4, 5, 7, 13, 39, 51, 65, 254, 315, 361, 423, 1109, 1497, 1701, 3711, 3814, 3847
OFFSET
1,1
COMMENTS
No more terms through 10^4.
MATHEMATICA
nxt[{a_, b_}]:={b, Total[IntegerReverse[{a, b}]]}; Flatten[Position[NestList[nxt, {0, 1}, 4000][[All, 1]], _?PrimeQ]]-1 (* Harvey P. Dale, Aug 24 2022 *)
PROG
(PARI) a=0; b=1; for(n=2, 3999, ispseudoprime(b=A004086(a)+A004086(a=b))&print1(n", ")) \\ M. F. Hasler, Jan 14 2011
KEYWORD
nonn,more,base
AUTHOR
STATUS
approved