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Search: id:A050187
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A050187 T(n,2), array T as in A050186; a count of aperiodic binary words. +0
1
0, 3, 4, 10, 12, 21, 24, 36, 40, 55, 60, 78, 84, 105, 112, 136, 144, 171, 180, 210, 220, 253, 264, 300, 312, 351, 364, 406, 420, 465, 480, 528, 544, 595, 612, 666, 684, 741, 760, 820, 840, 903, 924, 990, 1012, 1081, 1104, 1176 (list; graph; listen)
OFFSET

2,2
FORMULA

n[ (n-1)/2 ]

CROSSREFS

Adjacent sequences: A050184 A050185 A050186 this_sequence A050188 A050189 A050190

Sequence in context: A131179 A079353 A135116 this_sequence A101506 A092434 A031367

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified October 11 09:12 EDT 2008. Contains 144832 sequences.

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