A007177 Stopping times. (Formerly M1232)

2, 4, 10, 31, 43, 121, 424, 853, 1966, 45961, 56479, 595612

Offset

1,1

References

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

Links

Table of n, a(n) for n=1..12.

P. B. Borwein and T. A. Loring, Some questions of Erdős and Graham on numbers of the form Sum g_n/2^{g_n}, Math. Comp., 54 (1990), 377-394.

Crossrefs

Sequence in context: A124384 A280432 A001647 * A328815 A242347 A138415

Adjacent sequences: A007174 A007175 A007176 * A007178 A007179 A007180

Keyword

nonn,more

Author

N. J. A. Sloane

Extensions

a(9)-a(12) from Sean A. Irvine, Nov 09 2017

Status

approved