A099643 Continued fraction for Pi+1/Pi.

3, 2, 5, 1, 2, 1, 3, 2, 1, 2, 1, 13, 897, 2, 8, 1, 2, 1, 1, 15, 2, 3, 2, 1, 1, 2, 1, 11, 2, 1117, 1, 12, 2, 1, 1, 2, 1, 18, 4, 187, 22, 1, 3, 3, 3, 14, 1, 2, 3, 1, 78, 3, 1, 1, 65, 3, 1, 4, 2, 2, 2, 1, 3, 16, 2, 5, 5, 2, 1, 4, 1, 3, 883, 1, 1, 1, 2, 1, 1, 2, 3, 1, 4, 1, 15, 1, 2, 5, 1, 1, 2, 1, 9, 16, 1

Offset

1,1

Comments

Pi and 1/Pi have separately x and 1-shifted-x continued fraction coefficient series. Recent expansion apparently does not display connection with those of added terms.

Links

Table of n, a(n) for n=1..95.

Mathematica

ContinuedFraction[Pi+1/Pi, 128]

Crossrefs

Cf. A001203, A098801.

Sequence in context: A172216 A121490 A197293 * A224344 A113260 A051543

Adjacent sequences: A099640 A099641 A099642 * A099644 A099645 A099646

Keyword

cofr,nonn

Author

Labos Elemer, Nov 02 2004

Status

approved