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A128463
Decimal expansion of area of Gerver's sofa.
2
2, 2, 1, 9, 5, 3, 1, 6, 6, 8, 8, 7, 1, 9, 7
OFFSET
1,1
REFERENCES
S. R. Finch, Moving Sofa Constant, Sect. 8.12 in Mathematical Constants. Cambridge, England: Cambridge University Press, pp. 519-523, 2003.
LINKS
J. L. Gerver, On Moving a Sofa Around a Corner, Geometriae Dedicata 42, 267-283, 1992.
Yoav Kallus and Dan Romik, Improved upper bounds in the moving sofa problem, arXiv preprint arXiv:1706.06630 [math.MG], 2017.
Kuangdai Leng, Jia Bi, Jaehoon Cha, Samuel Pinilla, and Jeyan Thiyagalingam, Deep Learning Evidence for Global Optimality of Gerver's Sofa, arXiv:2407.11106 [cs.LG], 2024. See p. 16.
Dan Romik, Differential equations and exact solutions in the moving sofa problem, arXiv:1606.08111 [math.DG], 2016.
Dan Romik, Differential equations and exact solutions in the moving sofa problem, Experimental Mathematics (2017): 1-15.
Eric Weisstein's World of Mathematics, Moving Sofa Problem.
EXAMPLE
2.21953166887197...
CROSSREFS
Cf. A086118.
Sequence in context: A077944 A077992 A126586 * A136730 A175714 A291082
KEYWORD
cons,nonn,more
AUTHOR
Jonathan Vos Post, May 05 2007
STATUS
approved