login
a(1)=7; a(n)=floor((69+sum(a(1) to a(n-1)))/9).
0

%I #4 Aug 14 2012 12:40:55

%S 7,8,9,10,11,12,14,15,17,19,21,23,26,29,32,35,39,44,48,54,60,66,74,82,

%T 91,101,112,125,139,154,171,190,211,235,261,290,322,358,398,442,491,

%U 546,606,674,749,832,924,1027,1141,1268,1409,1565,1739,1932,2147

%N a(1)=7; a(n)=floor((69+sum(a(1) to a(n-1)))/9).

%t Module[{lst={7}},Do[AppendTo[lst,Floor[(69+Total[lst])/9]],{80}];lst] (* _Harvey P. Dale_, Aug 14 2012 *)

%Y Cf. A073941, A112088, A072493.

%K nonn

%O 1,1

%A _Graeme McRae_, Jun 10 2006

%E More terms from _Harvey P. Dale_, Aug 14 2012