This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A159025 #9 Jan 08 2020 09:46:40 %S A159025 71,79,87,96,105,115,125,136,147,159,171,184,197,211,225,240,255,270, %T A159025 286,302,319,336,354,372,391,410,430,450,471,492,514,536,559,582,606, %U A159025 630,655,680,706,732,759,786,814,842,871,900,930,960,990,1021,1052,1084,1116,1149,1182,1216 %N A159025 a(0)=71; a(n) = a(n-1) + floor(sqrt(a(n-1))), n > 0. %C A159025 Row 7 in square array A159016. %C A159025 This sequence contains infinitely many squares. - _Philippe Deléham_, Apr 04 2009 %Y A159025 Cf. A028392, A110286. %K A159025 nonn %O A159025 0,1 %A A159025 _Philippe Deléham_, Apr 02 2009 %E A159025 More terms from _Vincenzo Librandi_, Apr 10 2009