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A078824 Number of distinct binary numbers contained as substrings in binary, circular formed representation of n and not longer than n. 2
1, 1, 3, 2, 4, 6, 6, 3, 5, 8, 5, 10, 8, 10, 10, 4, 6, 10, 9, 13, 9, 12, 12, 15, 10, 13, 12, 15, 13, 15, 15, 5, 7, 12, 11, 16, 7, 16, 16, 19, 11, 16, 7, 19, 16, 12, 19, 21, 12, 16, 16, 19, 16, 19, 12, 21, 16, 19, 19, 21, 19, 21, 21, 6, 8, 14, 13, 19, 12, 19, 19, 23, 12, 17, 16, 24 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

COMMENTS

For k>0: a(2^k-1)=k, a(2^k)=k+2;

for k>1: a(2^k+1)=a(3*2^(k-1))=k+2;

for k>0: a(2^k-1)=A078822(2^k-1), a(2^k)=A078822(2^k).

LINKS

Table of n, a(n) for n=0..75.

CROSSREFS

Cf. A078825, A078822, A007088.

Sequence in context: A277377 A227741 A059417 * A014685 A239516 A021312

Adjacent sequences:  A078821 A078822 A078823 * A078825 A078826 A078827

KEYWORD

nonn,base

AUTHOR

Reinhard Zumkeller, Dec 08 2002

STATUS

approved

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Last modified August 4 16:18 EDT 2021. Contains 346447 sequences. (Running on oeis4.)