A120177 a(1)=9; a(n)=floor((47+sum(a(1) to a(n-1)))/5).

9, 11, 13, 16, 19, 23, 27, 33, 39, 47, 56, 68, 81, 97, 117, 140, 168, 202, 242, 291, 349, 419, 502, 603, 723, 868, 1042, 1250, 1500, 1800, 2160, 2592, 3110, 3732, 4479, 5375, 6450, 7740, 9288, 11145

Offset

1,1

Links

Harvey P. Dale, Table of n, a(n) for n = 1..1000

Mathematica

nxt[{t_, a_}]:=Module[{c=Floor[(47+t)/5]}, {t+c, c}]; NestList[nxt, {9, 9}, 40][[All, 2]] (* Harvey P. Dale, Jul 26 2017 *)

Crossrefs

Cf. A073941, A112088, A072493.

Sequence in context: A155877 A214865 A225557 * A291350 A289697 A104296

Adjacent sequences: A120174 A120175 A120176 * A120178 A120179 A120180

Keyword

nonn

Author

Graeme McRae, Jun 10 2006

Status

approved