A046293 Numbers k such that 2^k contains 2^7=128 as its largest proper substring of the form 2^m.

102, 107, 203, 207, 248, 257, 263, 271, 307, 312, 321, 324, 329, 331, 343, 357, 362, 385, 390, 429, 458, 469, 486, 491, 524, 535, 546, 553, 568, 569, 586, 607, 614, 625, 627, 633, 634, 640, 648, 651, 662, 665, 668, 675, 688, 695, 702, 707, 711, 712, 715

Offset

1,1

Links

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

Example

2^102 = 50706024009129176059868{128}21504.

Crossrefs

Cf. A033921.

Sequence in context: A162198 A153225 A070795 * A241179 A096924 A354710

Adjacent sequences: A046290 A046291 A046292 * A046294 A046295 A046296

Keyword

nonn,base

Author

Patrick De Geest, Jun 15 1998

Status

approved