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4,2
Continued fraction expansion of sqrt(3656953) has period length 2645.
3656953 is prime.
Table of n, a(n) for n=4..108.
sqrt(3656953) = 1912.31613495258675548375...
RealDigits[Sqrt[3656953], 10, 120][[1]] (* Harvey P. Dale, Apr 20 2011 *)
Cf. A177271 Decimal expansion of sqrt(635918528029).
Sequence in context: A186116 A242627 A010165 * A176521 A222218 A197830
Adjacent sequences: A177270 A177271 A177272 * A177274 A177275 A177276
cons,nonn
Klaus Brockhaus, May 07 2010
approved