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A102131 Iccanobirt prime indices (1 of 15): Indices of prime numbers in A102111. 16

%I #15 Apr 10 2020 15:29:10

%S 4,6,7,19,30,175,265,591,1124,1369,4359,10935,20422,20559,26993

%N Iccanobirt prime indices (1 of 15): Indices of prime numbers in A102111.

%C No more terms through 8000.

%C a(16) > 50000. - _Robert Price_, Nov 07 2018

%F A102111(a(n)) = A102151(n).

%t a[n_] := a[n] = a[n - 1] + a[n - 2] + IntegerReverse[a[n - 3]];

%t a[0] = 0; a[1] = 0; a[2] = 1;

%t Select[Range[0, 5000], PrimeQ[a[#]] &] (* _Robert Price_, Apr 10 2020 *)

%Y Cf. A000040, A102111, A102132-A102145.

%K nonn,more,base

%O 1,1

%A _Jonathan Vos Post_ and _Ray Chandler_, Dec 31 2004

%E a(12)-a(15) from _Robert Price_, Nov 07 2018

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Last modified April 25 06:49 EDT 2024. Contains 371964 sequences. (Running on oeis4.)