A006272 Denominators of a continued fraction for 1 + sqrt(2). (Formerly M4883)

12, 2772, 21624369228, 10111847525912679844170507482772

Offset

0,1

References

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

Links

Table of n, a(n) for n=0..3.

Jeffrey Shallit, Predictable regular continued cotangent expansions, J. Res. Nat. Bur. Standards Sect. B 80B (1976), no. 2, 285-290.

Crossrefs

For numerators see A006271.

Sequence in context: A195536 A010053 A092299 * A111237 A028666 A103658

Adjacent sequences: A006269 A006270 A006271 * A006273 A006274 A006275

Keyword

nonn

Author

N. J. A. Sloane.

Status

approved