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A037681 Base-4 digits are, in order, the first n terms of the periodic sequence with initial period 1,0,3,2. +0
1
1, 4, 19, 78, 313, 1252, 5011, 20046, 80185, 320740, 1282963, 5131854, 20527417, 82109668, 328438675, 1313754702, 5255018809, 21020075236, 84080300947, 336321203790, 1345284815161, 5381139260644, 21524557042579, 86098228170318 (list; graph; listen)
OFFSET

1,2

CROSSREFS

Sequence in context: A094578 A130132 A037590 this_sequence A122909 A027240 A050914

Adjacent sequences: A037678 A037679 A037680 this_sequence A037682 A037683 A037684

KEYWORD

nonn,base

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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