

A102139


Iccanobirt prime indices (9 of 15): Indices of prime numbers in A102119.


1



4, 6, 7, 11, 15, 19, 233, 549, 1608, 4143, 4633, 9642
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OFFSET

1,1


COMMENTS

No more terms through 5000.


LINKS



FORMULA



MATHEMATICA

a[n_] := a[n] =
IntegerReverse[(a[n  1] + a[n  2] + IntegerReverse[a[n  3]])];
a[0] = 0; a[1] = 0; a[2] = 1;
Select[Range[0, 5000], PrimeQ[a[#]] &] (* Robert Price, Apr 10 2020 *)


CROSSREFS



KEYWORD

nonn,more,base


AUTHOR



EXTENSIONS



STATUS

approved



