A129791 a(n) = ceiling(7^n/n).

7, 25, 115, 601, 3362, 19609, 117649, 720601, 4483735, 28247525, 179756977, 1153440601, 7453000801, 48444505204, 316504100663, 2077058160601, 13684147881601, 90467422106137, 599941851861745, 3989613314880601

Offset

1,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

Mathematica

Table[Ceiling[7^n/n], {n, 20}] (* Harvey P. Dale, May 22 2020 *)

Prog

(Magma) [Ceiling(7^n/n):n in [1..20]]; // Vincenzo Librandi, Oct 03 2011

Crossrefs

Cf. A053638.

Sequence in context: A110240 A266810 A199893 * A216688 A141626 A138292

Adjacent sequences: A129788 A129789 A129790 * A129792 A129793 A129794

Keyword

nonn,easy

Author

Mohammad K. Azarian, May 18 2007

Status

approved