A092367 Numbers n with property that the binary cyclic right-rotating progressive sum of digits (see A091821) is exactly n/2.

2, 4, 10, 12, 38, 42, 44, 142, 150, 154, 156, 166, 170, 172, 178, 184, 198, 204, 216, 232, 240, 542, 558, 566, 570, 572, 590, 598, 602, 604, 614, 618, 620, 632, 654, 662, 666

Offset

1,1

Comments

There are large gaps in this sequence. For any n>=2 the number 2^2n - 2^n + 1 and the following 2^2n + 2^(n+1) - 3 natural numbers will definitely not occur in this sequence.

Links

Table of n, a(n) for n=1..37.

Crossrefs

Cf. A091821.

Sequence in context: A301338 A364667 A181495 * A366773 A216814 A180427

Adjacent sequences: A092364 A092365 A092366 * A092368 A092369 A092370

Keyword

base,easy,nonn

Author

Frank Schwellinger (nummer_eins(AT)web.de), Mar 19 2004

Status

approved