A248585 Decimal expansion of the value of the continued fraction constructed from prime primorials minus 1.

1, 9, 8, 6, 3, 0, 1, 5, 7, 3, 0, 3, 5, 0, 3, 8, 1, 0, 8, 7, 5, 2, 0, 1, 2, 3, 3, 6, 1, 4, 3, 4, 6, 8, 6, 2, 8, 7, 5, 8, 7, 0, 6, 3, 0, 8, 9, 8, 4, 7, 9, 7, 7, 7, 6, 2, 5, 6, 4, 7, 0, 2, 4, 9, 8, 4, 2, 3, 5, 5, 4, 1, 1, 5, 1, 3, 0, 8, 4, 4, 2, 6, 1, 9, 0, 9, 2, 3, 1, 4, 7, 3, 7, 3, 6, 3, 3, 9, 3, 1, 2, 8

Offset

0,2

Links

Table of n, a(n) for n=0..101.

Marek Wolf, Continued fractions constructed from prime numbers, arXiv:1003.4015 [math.NT], Sep 26 2010, p. 14.

Example

0.198630157303503810875201233614346862875870630898479777625647...

Mathematica

cf = {0, 5, 29, 2309, 30029, 304250263527209, 23768741896345550770650537601358309}; RealDigits[N[FromContinuedFraction[cf], 102]] // First

Crossrefs

Cf. A005234, A006794, A018239, A057705, A242072, A247856, A247858, A247860, A248584.

Sequence in context: A316600 A087044 A246168 * A105415 A346728 A197015

Adjacent sequences: A248582 A248583 A248584 * A248586 A248587 A248588

Keyword

nonn,cons

Author

Jean-François Alcover, Oct 09 2014

Status

approved