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A175022 a(n) = the number of runs (those of 0 and of 1 considered together) in the binary representation of A175020(n). 4
1, 2, 1, 2, 3, 1, 2, 3, 4, 2, 1, 2, 3, 4, 3, 5, 2, 1, 2, 3, 4, 3, 4, 5, 6, 2, 3, 2, 1, 2, 3, 4, 3, 4, 5, 3, 5, 6, 4, 7, 2, 3, 2, 1, 2, 3, 4, 3, 4, 5, 3, 4, 5, 6, 4, 6, 5, 7, 8, 2, 3, 3, 4, 2, 2, 1, 2, 3, 4, 3, 4, 5, 3, 4, 5, 6, 4, 3, 5, 6, 5, 7, 4, 6, 7, 8, 5, 9, 2, 3, 3, 4, 2, 3, 2, 1, 2, 3, 4, 3, 4, 5, 3, 4, 5 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

a(n) gives the number of terms in row n of irregular tables A175023 and A175024.

LINKS

Table of n, a(n) for n=1..105.

CROSSREFS

Cf. A175020, A175023, A175024, A175025.

Sequence in context: A195113 A120418 A120853 * A243613 A194844 A138528

Adjacent sequences:  A175019 A175020 A175021 * A175023 A175024 A175025

KEYWORD

base,nonn

AUTHOR

Leroy Quet, Nov 03 2009

EXTENSIONS

Extended by Ray Chandler, Mar 11 2010

STATUS

approved

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Last modified July 26 02:08 EDT 2017. Contains 289798 sequences.