%I #13 Aug 27 2015 11:36:50
%S -7,12,17,20,22,24,25,29,30,33,34,37,38,40,41,44,46,48,49,50,52,53,54,
%T 56,58,60,61,62,64,65,66,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,
%U 83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100
%N Curvatures in a certain orthoplicial Apollonian sphere packing.
%C The sequence begins:
%C -7, 12, 17, 20, 22, 24, 25, 29, 30, 33, 34, 37, 38, 40, 41, 44, 46,
%C 48, 49, 50, 52, 53, 54, 56, 58, 60, 61, 62, 64, 65, 66, 68, 69, ...,
%C 200, 201, 202, 204, 205, 206, 208, 209, 210, 212, 213, 214, 216,
%C 217, 218, 220, 221, 222, 224, 225, 226, 228, 229, 230, 232, 233,
%C 234, 236, 237, 238, 240, 241, 242, 244, 245, 246, 248, 249, ...
%H Dimitri Dias, <a href="http://arxiv.org/abs/1401.4789">The local-global principle for integral generalized Apollonian sphere packings</a>, arXiv:1401.4789, 2014.
%H Kei Nakamura, <a href="http://arxiv.org/abs/1401.2980">The local-global principle for integral bends in orthoplicial Apollonian sphere packings</a>, arXiv:1401.2980, 2014.
%Y Cf. A261409.
%K sign
%O 1,1
%A _N. J. A. Sloane_, Aug 23 2015