A046294 Numbers k such that 2^k contains 2^8=256 as its largest proper substring of the form 2^m.

108, 146, 161, 191, 208, 222, 230, 249, 258, 260, 272, 308, 313, 322, 325, 332, 350, 358, 381, 386, 389, 391, 401, 408, 416, 422, 430, 464, 470, 484, 487, 500, 508, 525, 533, 534, 541, 547, 560, 583, 587, 599, 608, 615, 628, 641, 649, 653, 663, 676, 689

Offset

1,1

Links

Table of n, a(n) for n=1..51.

Example

2^108 = 324518553658426726783156020576{256}.

Crossrefs

Cf. A033921.

Sequence in context: A070797 A173748 A274118 * A039601 A330851 A245032

Adjacent sequences: A046291 A046292 A046293 * A046295 A046296 A046297

Keyword

nonn,base

Author

Patrick De Geest, Jun 15 1998

Status

approved