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A033121 Base 3 digits are, in order, the first n terms of the periodic sequence with initial period 1,0,1. +0
1
1, 3, 10, 31, 93, 280, 841, 2523, 7570, 22711, 68133, 204400, 613201, 1839603, 5518810, 16556431, 49669293, 149007880, 447023641, 1341070923, 4023212770, 12069638311, 36208914933, 108626744800, 325880234401, 977640703203 (list; graph; listen)
OFFSET

1,2

CROSSREFS

Sequence in context: A136846 A004663 A136853 this_sequence A106517 A055217 A097472

Adjacent sequences: A033118 A033119 A033120 this_sequence A033122 A033123 A033124

KEYWORD

nonn,base

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.


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