login
A335094
Decimal expansion of (15 - 4*sqrt(2))/8.
0
1, 1, 6, 7, 8, 9, 3, 2, 1, 8, 8, 1, 3, 4, 5, 2, 4, 7, 5, 5, 9, 9, 1, 5, 5, 6, 3, 7, 8, 9, 5, 1, 5, 0, 9, 6, 0, 7, 1, 5, 1, 6, 4, 0, 6, 2, 3, 1, 1, 5, 2, 5, 9, 6, 3, 4, 1, 1, 6, 6, 0, 1, 3, 1, 0, 0, 4, 6, 3, 3, 7, 6, 0, 7, 6, 8, 9, 4, 6, 4, 8, 0, 5, 7, 4, 8, 0, 6, 2, 3, 2, 8, 3, 6, 1, 7, 9, 2, 1, 3, 6, 3
OFFSET
1,3
COMMENTS
Largest overhang off an edge achievable with four unit-length bricks.
Corresponding values for one, two and three bricks are 1/2, 3/4 and 1 respectively.
LINKS
S. Ainley, Finely Balanced, The Mathematical Gazette, 63 (1979), p. 272.
M. Paterson and U. Zwick, Overhang, arXiv:0710.2357 [math.HO], 2007.
Eric Weisstein's World of Mathematics, Book Stacking Problem
EXAMPLE
1.1678932188134524755991556378951...
MATHEMATICA
First@ RealDigits@ N[(15 - 4 Sqrt[2])/8, 102]
PROG
(PARI) (15-4*sqrt(2))/8
CROSSREFS
Cf. A020761 (1/2), A152627 (3/4).
Sequence in context: A308165 A090928 A199174 * A153604 A324031 A248418
KEYWORD
nonn,cons
AUTHOR
Jeremy Tan, Sep 12 2020
STATUS
approved