A037132 nextprime(5^n)-nextprime(2^n).

0, 4, 24, 116, 614, 3100, 15562, 78006, 390390, 1952630, 9764598, 48826086, 244136584, 1220694922, 6103499226, 30517545396, 152587825112, 762939322026, 3814697003490, 19073485803872, 95367430592090, 476837156105980, 2384185786821324, 11920928946689546

Offset

0,2

Links

Table of n, a(n) for n=0..23.

Mathematica

Table[NextPrime[5^n]-NextPrime[2^n], {n, 0, 20}] (* Harvey P. Dale, Oct 31 2015 *)

Crossrefs

Sequence in context: A272735 A295547 A270451 * A067312 A017976 A002011

Adjacent sequences: A037129 A037130 A037131 * A037133 A037134 A037135

Keyword

nonn

Author

N. J. A. Sloane.

Extensions

More terms from Sean A. Irvine, Dec 09 2020

Status

approved