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A037907 Number of i such that |d(i)-d(i-1)|=1, where Sum{d(i)*4^i: i=0,1,...,m} is base 4 representation of n. +0
1
0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 1, 2, 1, 1, 1, 0, 1, 0, 1, 2, 1, 2, 0, 0, 1, 0, 0, 1, 0, 0, 2, 1, 2, 1, 0, 1, 0, 1, 1, 1, 2, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 2, 1, 2, 0, 0, 1, 0, 1, 2, 1, 1, 3, 2, 3, 2, 1, 2, 1, 2, 1, 1, 2, 1, 1, 2, 1, 1, 1, 0, 1, 0, 1, 2, 1 (list; graph; listen)
OFFSET

1,17

CROSSREFS

Sequence in context: A056226 A044935 A106276 this_sequence A037801 A053252 A117195

Adjacent sequences: A037904 A037905 A037906 this_sequence A037908 A037909 A037910

KEYWORD

nonn,base

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified November 22 20:51 EST 2009. Contains 167312 sequences.


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