# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a126794 Showing 1-1 of 1 %I A126794 #8 Jan 22 2019 22:56:12 %S A126794 1,2,3,4,6,8,10,12,14,17,20,23,26,29,32,35,39,43,47,51,55,59,63,67,71, %T A126794 77,83,89,95,101,107,113,119,125,131,137,145,153,161,169,177,185,193, %U A126794 201,209,217,225,233,241,251,261,271,281,291,301,311,321,331,341,351 %N A126794 a(1)=1. a(n+1) = a(n) + a(floor(sqrt(n))). %e A126794 a(26) = a(25) + a(floor(sqrt(25))) = 71 + a(5) = 71 + 6 = 77. %p A126794 a[1]:=1: for n from 1 to 75 do a[n+1]:=a[n]+a[floor(sqrt(n))] od: seq(a[n],n=1..75); # _Emeric Deutsch_, Feb 24 2007 %K A126794 nonn %O A126794 1,2 %A A126794 _Leroy Quet_, Feb 20 2007 %E A126794 More terms from _Emeric Deutsch_, Feb 24 2007 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE