A286612 Numbers n for which A019565(n) <= A087207(n) < n.

65, 513, 1026, 4107, 8200, 8256, 16400, 16450, 16512, 16544, 16641, 32800, 32900, 33024, 33282, 33920, 49184, 65600, 65800, 66048, 66080, 131200, 131334, 132096, 132160, 163968, 262400, 262668, 264192, 264320, 274432, 327936, 524342, 524610, 524800, 524832, 525826, 528384, 532500, 540736, 548864, 655872, 786467, 1048617

Offset: 1

Author

Antti Karttunen, Jun 20 2017

Keywords

• nonn
• base

Comments

Any 2-cycle of A087207 and also any 2-cycle of A019565 (in which case A019565(x) = A087207(x) for both members of the cycle), if such cycles exist at all, must have the larger one of its members included in this sequence.

Links

• Antti Karttunen, Table of n, a(n) for n = 1..97
• Index entries for sequences related to binary expansion of n
• Index entries for sequences computed from indices in prime factorization

Crossrefs

Intersection of A286608 and A286611.

Subsequence of A285315.

Cf. A019565, A087207, A285319, A286609.