1,1

See A225036 for the correct one. What is this sequence? - T. D. Noe, Apr 25 2013

Table of n, a(n) for n=1..18.

Pi as defined at MathWorld.com

Expansion of Pi^2 done to 10,000 digits as part of Project Gutenberg.

Sequence in context: A287547 A115173 A166735 * A119333 A309227 A195988

Adjacent sequences: A104930 A104931 A104932 * A104934 A104935 A104936

nonn,base

Andrew G. West (WestA(AT)wlu.edu), Mar 29 2005

Changed offset from 0 to 1 by Vincenzo Librandi, Apr 24 2013

approved