OFFSET
1,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 1..1000
MATHEMATICA
With[{sqrt2=RealDigits[Sqrt[2], 10, 500][[1]]}, Flatten[Position[sqrt2, 2]]] (* Harvey P. Dale, Mar 07 2014 *)
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Simon Plouffe, Feb 20 2000
STATUS
approved