# List of all solutions (x,y) of the integral generalized Ramanujan-Nagell equation
# x^2 + 7 = y, where
# x >= 0 is an integer and y >= 0 is an integral S-unit,
# where S is the set of the first 9 primes.
# It contains 25 pairs in total.
# Format: "(x,y)".
# Computing this list took 24 seconds.
# Authors: Rafael von Känel and Benjamin Matschke, 2016.
# License: Creative commons 3.0 by-nc.
(0,7)
(1,8)
(2,11)
(3,16)
(4,23)
(5,32)
(7,56)
(9,88)
(11,128)
(13,176)
(19,368)
(21,448)
(27,736)
(31,968)
(35,1232)
(42,1771)
(53,2816)
(65,4232)
(75,5632)
(119,14168)
(181,32768)
(203,41216)
(211,44528)
(273,74536)
(5355,28676032)