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A373919
Decimal expansion of 2*c*sinh(1/(2*c)), where c is the constant A373918.
0
1, 2, 5, 7, 7, 3, 6, 4, 5, 6, 1, 6, 8, 0, 9, 4, 0, 5, 7, 2, 5, 9, 6, 1, 1, 9, 1, 4, 4, 9, 5, 1, 4, 7, 3, 9, 0, 7, 2, 3, 0, 3, 0, 0, 1, 1, 5, 0, 8, 7, 2, 3, 1, 8, 1, 5, 3, 7, 6, 7, 4, 1, 8, 4, 6, 9, 7, 9, 3, 0, 0, 4, 8, 0, 7, 7, 5, 8, 0, 0, 6, 6, 3, 1, 8, 1, 3, 2, 4, 0, 2, 4, 6
OFFSET
1,2
COMMENTS
This constant is the length of the sag curve connecting two support points at equal elevation and distance 1 by a heavy chain or rope requiring minimum tension.
EXAMPLE
1.25773645616809405725961191449514739072303...
CROSSREFS
Sequence in context: A325437 A141430 A021392 * A131688 A226213 A199590
KEYWORD
nonn,cons
AUTHOR
Hugo Pfoertner, Jun 27 2024
STATUS
approved