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 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 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS No more terms through 5000. No more terms through 6000. - Harvey P. Dale, Sep 10 2016 a(14) > 50000. - Robert Price, Nov 07 2018 LINKS Table of n, a(n) for n=1..13. FORMULA A102113(a(n)) = A102153(n). 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 Cf. A000040, A102113, A102131-A102145. Sequence in context: A102135 A019251 A102134 * A192121 A012760 A333742 Adjacent sequences: A102130 A102131 A102132 * A102134 A102135 A102136 KEYWORD nonn,more,base AUTHOR Jonathan Vos Post and Ray Chandler, Dec 31 2004 EXTENSIONS a(12)-a(13) from Robert Price, Nov 07 2018 STATUS approved

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Last modified December 1 18:10 EST 2023. Contains 367500 sequences. (Running on oeis4.)