OFFSET
1,1
COMMENTS
Light takes approximately 3.26 years to cross a parsec.
Like A248424, this is an algebraic integer of degree 86400. - M. F. Hasler, Oct 31 2014
Although the definition has changed, this sequence is preserved in the OEIS for historical reasons. - N. J. A. Sloane, Oct 14 2017
LINKS
Wikipedia, Parsec.
Wikipedia, Light-year
EXAMPLE
3.261563777... light-years.
PROG
(PARI) A248645=(A248424=149597870700/tan(Pi/180/3600))/A213614=9460730472580800 \\ Then use eval(select(x->x>".", Vec(Str(%)))) to get the sequence of digits. First, use \pX to get X digits. M. F. Hasler, Oct 31 2014
CROSSREFS
KEYWORD
AUTHOR
Arkadiusz Wesolowski, Oct 10 2014
EXTENSIONS
Edited and more terms added by M. F. Hasler, Oct 31 2014
Name edited by Arkadiusz Wesolowski, Oct 14 2017
STATUS
approved