A102385 Primes in A004094.

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

Cf. A000040, A004094, A057708.

Sequence in context: A296272 A031915 A247603 * A290226 A214596 A226490

Adjacent sequences: A102382 A102383 A102384 * A102386 A102387 A102388

Keyword

nonn,base

Author

Reinhard Zumkeller, Jan 06 2005

Status

approved