A036462 Conjecturally, a power of 2 written in base 3 cannot have this many 0's.

115, 124, 139, 243, 367, 445, 783, 914, 958, 1095, 1112, 1200, 1239, 1312, 1487, 1752, 1902, 2013, 2504, 2583, 2620, 2697, 2725, 2754, 2881, 3015, 3365, 3443, 3612, 3673, 3980, 3984, 4002, 4105, 4184, 4212, 4315, 4343, 4394, 4477, 4516, 4862, 4918, 5100

Offset

1,1

Comments

Conjecture 1: Sequence A104320 never obtains the values in this sequence, so A104321(a(n)) is undefined. Conjecture 2: This sequence is infinite. - David W. Wilson, Oct 21 2016, edited by Antti Karttunen, Oct 29 2016

Links

Table of n, a(n) for n=1..44.

Crossrefs

Cf. A036463, A104320, A104321.

Sequence in context: A056035 A105993 A036269 * A020443 A129544 A095621

Adjacent sequences: A036459 A036460 A036461 * A036463 A036464 A036465

Keyword

base,nonn

Author

David W. Wilson

Status

approved