A161688 Continued fraction for zeta(1/2) (negated).

1, 2, 5, 1, 4, 6, 1, 1, 2, 6, 1, 1, 2, 1, 1, 1, 37, 3, 2, 1, 2, 4, 1, 368, 2, 1, 23, 18, 1, 1, 2, 2, 2, 11, 1, 4, 1, 5, 40, 1, 2, 1, 2, 1, 1, 1, 1, 2, 4, 1, 10, 2, 5, 4, 1, 12, 2, 5, 3, 1, 7, 2, 1, 2, 1, 1, 1, 6, 1, 12, 1, 2, 2, 2, 1, 2, 36, 2, 3, 1, 1, 1, 4, 3, 2, 45, 4, 5, 1, 1, 7, 3, 1, 1, 3, 6, 2, 1, 19

Offset: 0

Author

Harry J. Smith, Jun 29 2009

Keywords

• nonn

Examples

			1.460354508809586812889499152... = 1 + 1/(2 + 1/(5 + 1/(1 + 1/(4 + ...))))
		

Links

• Harry J. Smith, Table of n, a(n) for n = 0..5000

Crossrefs

Cf. A059750 Decimal expansion.

Programs

PARI

{ allocatemem(932245000); default(realprecision, 5400); x=contfrac(-zeta(1/2)); for (n=0, 5000, write("b161688.txt", n, " ", x[n+1])); }