A165406 - OEIS

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A165406

Sequence A165404 shown in binary, or equivalently, sequence A163901 in quaternary base.

3

0, 1, 100, 110, 111, 10000, 10010, 10011, 11000, 11001, 11100, 11110, 11111, 1000000, 1000010, 1000011, 1001000, 1001001, 1001100, 1001110, 1001111, 1100000, 1100001, 1100100, 1100110, 1100111, 1110000, 1110010, 1110011

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OFFSET

0,3

LINKS

A. Karttunen, Table of n, a(n) for n = 0..609

CROSSREFS

a(n) = A007088(A165404(n)) = A007090(A163901(n)). For n>0, A147600(n-1) seems to give the number of terms with n binary digits.

Sequence in context: A134496 A380596 A191752 * A135603 A044866 A290948

Adjacent sequences: A165403 A165404 A165405 * A165407 A165408 A165409

KEYWORD

nonn,base

AUTHOR

Antti Karttunen, Sep 19 2009

STATUS

approved