

A102133


Iccanobirt prime indices (3 of 15): Indices of prime numbers in A102113.


1



4, 6, 7, 25, 30, 50, 100, 657, 3158, 3369, 3441, 17549, 19234
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OFFSET

1,1


COMMENTS

No more terms through 5000.


LINKS



FORMULA



MATHEMATICA

nxt[{a_, b_, c_}] := {b, c, c + IntegerReverse[b] + IntegerReverse[a]}; Flatten[Position[NestList[nxt, {0, 0, 1}, 3500][[All, 1]], _?PrimeQ]]1 (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Sep 10 2016 *)


CROSSREFS



KEYWORD

nonn,more,base


AUTHOR



EXTENSIONS



STATUS

approved



