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A102385
Primes in A004094.
5
2, 23, 61, 821, 4201, 270131, 61277761, 274359834731, 23888027348153, 86936981079782063, 4243031147170261950811, 272838646828154727511151, 821882010875193363312928672952261
OFFSET
1,1
LINKS
Jeozadaque Marcos da Silva, Table of n, a(n) for n = 1..22
EXAMPLE
n=17 -> 2^17 = 131072 -> 270131 = A000040(23652), therefore A004094(17) = 270131 is a term.
MATHEMATICA
seq[digmax_] := Sort[Select[Table[IntegerReverse[2^n], {n, 0, Floor[digmax*Log2[10]]}], PrimeQ]]; seq[33] (* Amiram Eldar, Oct 02 2024 *)
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Reinhard Zumkeller, Jan 06 2005
STATUS
approved