A036568 Continued fraction for ratio of small diagonal to side of regular 17-gon.

1, 1, 28, 2, 1, 2, 1, 4, 4, 18, 1, 7, 4, 5, 1, 26, 2, 1, 15, 42, 3, 7, 3, 4, 4, 2, 50, 3, 1, 2, 4, 13, 2, 3, 6, 1, 1, 1, 5, 4, 2, 1, 1, 1, 1, 2, 1, 1, 7, 2, 1, 7, 1, 1, 1, 75, 1, 1, 15, 7, 1, 1, 9, 1, 2, 1, 9, 1, 3, 1, 1, 11, 5, 1, 1, 3, 1, 60, 1, 6, 1, 1, 3, 22, 1, 38, 2, 3, 4, 1, 185, 18, 6, 2, 3

Offset

0,3

References

Computed by Clive Tooth

Links

Matthew House, Table of n, a(n) for n = 0..10000

Example

2*cos(Pi/17) = 1 + 1/(1 + 1/(28 + 1/(2 + 1/(1 + ...

Mathematica

ContinuedFraction[2*Cos[Pi/17], 100] (* Harvey P. Dale, Dec 21 2016 *)

Prog

(PARI) contfrac(2*cos(Pi/17)) \\ Michel Marcus, Oct 23 2016

Crossrefs

Sequence in context: A363590 A292919 A040777 * A040776 A040775 A040774

Adjacent sequences: A036565 A036566 A036567 * A036569 A036570 A036571

Keyword

nonn,cofr

Author

Antreas P. Hatzipolakis (xpolakis(AT)hol.gr)

Status

approved