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A072464 Code word lengths for non-redundant MML code for positive integers. 3
1, 3, 3, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Also the number of bits needed to write the universal code for an Elias omega coding. This seems to differ (by 1 bit) from the Elias omega coding used in A147814 and A147764. - Charles R Greathouse IV, Mar 26 2012

LINKS

Charles R Greathouse IV, Table of n, a(n) for n = 1..10000

Lloyd Allison, Integer Distribution.

Wikipedia, Elias omega coding

EXAMPLE

Code words: 1, 010, 011, 000100, 000101, 000110, 000111, ...

PROG

(PARI) a(n) = local(l); if( n<2, n>0, l = length( binary(n)); l + a(l-1))

CROSSREFS

Cf. A147814, A147764, A255308 (first differences), A292046 (list of distinct values).

Sequence in context: A131077 A175520 A271668 * A262871 A160745 A105676

Adjacent sequences:  A072461 A072462 A072463 * A072465 A072466 A072467

KEYWORD

nonn,easy

AUTHOR

Michael Somos, Jun 19 2002

STATUS

approved

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Last modified October 16 13:51 EDT 2019. Contains 328093 sequences. (Running on oeis4.)