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A080017 Denominators of the convergents to the continued fraction of Pi^2/6. 2
1, 1, 2, 3, 14, 31, 138, 997, 1135, 5537, 12209, 42164, 180865, 1850814, 2031679, 5914172, 7945851, 13860023, 21805874, 340948133, 362754007, 1429210154, 8938014931, 10367225085, 19305240016, 48977705117, 68282945133, 117260650250, 185543595383, 488347841016 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..29.

MATHEMATICA

Denominator[Convergents[Pi^2/6, 30]] (* Harvey P. Dale, Jul 08 2017 *)

CROSSREFS

Cf. A079937, A080016 (numerators).

Sequence in context: A117461 A319670 A047005 * A306267 A042551 A296149

Adjacent sequences:  A080014 A080015 A080016 * A080018 A080019 A080020

KEYWORD

frac,nonn

AUTHOR

Paul D. Hanna, Jan 19 2003

EXTENSIONS

More terms from Harvey P. Dale, Jul 08 2017

STATUS

approved

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Last modified May 31 16:29 EDT 2020. Contains 334748 sequences. (Running on oeis4.)