A336781 a(n) is the least number of repetitions such that the result of the repeated execution of the division f <- f/n started at f=1 produces 0, when the division is performed using 64-bit double precision floats according to the IEEE 754 standard.

1076, 680, 539, 464, 417, 384, 360, 341, 325, 312, 301, 292, 284, 277, 270, 264, 259, 255, 250, 246, 243, 239, 236, 233, 230, 228, 225, 223, 221, 218, 216, 215, 213, 211, 209, 208, 206, 205, 203, 202, 201, 200, 198, 197, 196, 195, 194, 193, 192, 191, 190, 189, 188

Offset

2,1

Comments

See A336777 and A336774 for more information and links.

Links

Table of n, a(n) for n=2..54.

Hugo Pfoertner, Comparison with 128-bit results, range n=2..128, computed on x86-64 architecture.

Crossrefs

Cf. A336774, A336775, A336776, A336777, A336778, A336779, A336780.

Sequence in context: A329148 A014364 A031779 * A237213 A235959 A235570

Adjacent sequences: A336778 A336779 A336780 * A336782 A336783 A336784

Keyword

nonn,fini

Author

Hugo Pfoertner, Aug 07 2020

Status

approved