A051155 a(n) = (2^5^(n+1) - 1)/(2^5^n - 1).

31, 1082401, 1267650638007162390353805312001, 3273390607896141870013189696827599152293599089395397756694773868291726792119530172040230983402733964346814858022765439290901496446006940490331586560001

Offset

0,1

Links

Table of n, a(n) for n=0..3.

Mathematica

Table[(2^5^(n+1) - 1)/(2^5^n - 1), {n, 0, 3}] (* Stefano Spezia, Dec 23 2022 *)

Crossrefs

Cf. A051154, A051156, A051157.

Sequence in context: A123524 A123523 A079595 * A342118 A216791 A324268

Adjacent sequences: A051152 A051153 A051154 * A051156 A051157 A051158

Keyword

nonn,easy

Author

N. J. A. Sloane

Status

approved