login
a(1) = 3; a(n) = floor((29 + Sum_{i=1..n-1} a(i))/9).
1

%I #10 Jul 19 2024 08:31:25

%S 3,3,3,4,4,5,5,6,6,7,8,9,10,11,12,13,15,17,18,20,23,25,28,31,35,38,43,

%T 47,53,59,65,72,80,89,99,110,122,136,151,168,186,207,230,256,284,316,

%U 351,390,433,481,535,594,660,733,815,905,1006,1118,1242,1380,1533

%N a(1) = 3; a(n) = floor((29 + Sum_{i=1..n-1} a(i))/9).

%H Stefano Spezia, <a href="/A120204/b120204.txt">Table of n, a(n) for n = 1..1000</a>

%t a[1]:=3; a[n_]:=a[n]=Floor[(29+Sum[a[i],{i,n-1}])/9]; Array[a,61] (* _Stefano Spezia_, Jul 19 2024 *)

%Y Cf. A073941, A112088, A072493.

%K nonn

%O 1,1

%A _Graeme McRae_, Jun 10 2006

%E a(41)-a(61) from _Stefano Spezia_, Jul 19 2024