A373919 Decimal expansion of 2*c*sinh(1/(2*c)), where c is the constant A373918.

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

Author

Hugo Pfoertner, Jun 27 2024

Keywords

• nonn
• cons

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.

Examples

			1.25773645616809405725961191449514739072303...
		

Crossrefs

Cf. A240358, A373918.