A100629 a(n) = 2^(5*prime(n) + 1).

2048, 65536, 67108864, 68719476736, 72057594037927936, 73786976294838206464, 77371252455336267181195264, 79228162514264337593543950336, 83076749736557242056487941267521536, 89202980794122492566142873090593446023921664

Offset

1,1

Links

Table of n, a(n) for n=1..10.

Formula

a(n) = A013822(prime(n)) = A013822(A000040(n)). - Michel Marcus, Aug 27 2015

Example

a(1) = 2^(5*2 + 1) = 2048.

Mathematica

Do[Print[2^(5Prime[n] + 1)], {n, 1, 10}] (* Stefan Steinerberger, Feb 15 2006 *)

Prog

(Magma) [2^(5*NthPrime(n) + 1): n in [1..20]]; // Vincenzo Librandi, Aug 25 2015

Crossrefs

Sequence in context: A135290 A204837 A351162 * A247934 A195659 A321835

Adjacent sequences: A100626 A100627 A100628 * A100630 A100631 A100632

Keyword

nonn

Author

Parthasarathy Nambi, Dec 02 2004

Extensions

More terms from Stefan Steinerberger, Feb 15 2006

a(10) from Vincenzo Librandi, Aug 27 2015

Status

approved