OFFSET
1,1
COMMENTS
Decimal expansion of the shape (= length/width = (Pi+sqrt(-4+Pi^2))/2) of the greater Pi-contraction rectangle.
See A188738 for an introduction to lesser and greater r-contraction rectangles, their shapes, and partitioning these rectangles into a sets of squares in a manner that matches the continued fractions of their shapes.
FORMULA
EXAMPLE
2.78215964977951614931609799583128287194190...
MATHEMATICA
PROG
(PARI) (Pi+sqrt(-4+Pi^2))/2 \\ Michel Marcus, Jun 14 2015
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Clark Kimberling, Apr 16 2011
STATUS
approved