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A261409
Curvatures in a certain bounded, integral, primitive Soddy sphere packing.
2
-11, 21, 25, 27, 28, 34, 36, 40, 42, 43, 46, 48, 49, 51, 54, 57, 61, 63, 64, 67, 69, 70, 72, 73, 75, 78, 79, 81, 82, 84, 85
OFFSET
1,1
COMMENTS
A three-dimensional Apollonian packing.
LINKS
Nicolas Hannachi, Illustration of this packing, showing some of the initial terms [Fig. 2b in Kontorovich (2012), used with permission]
Alex Kontorovich, The local-global principle for integral Soddy sphere packings, arXiv:1208.5441, 2012.
CROSSREFS
Cf. A261410.
Sequence in context: A360372 A350766 A189226 * A195100 A125164 A101223
KEYWORD
sign,more
AUTHOR
N. J. A. Sloane, Aug 23 2015
STATUS
approved