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A050189 T(n,4), array T as in A050186; a count of aperiodic binary words. 0
0, 5, 12, 35, 64, 126, 200, 330, 480, 715, 980, 1365, 1792, 2380, 3024, 3876, 4800, 5985, 7260, 8855, 10560, 12650, 14872, 17550, 20384, 23751, 27300, 31465, 35840, 40920, 46240, 52360, 58752, 66045, 73644, 82251, 91200 (list; graph; refs; listen; history; text; internal format)
OFFSET

4,2

LINKS

Table of n, a(n) for n=4..40.

FORMULA

Seems to be n*A006918.

CROSSREFS

Sequence in context: A066280 A192243 A136113 * A116995 A032281 A185699

Adjacent sequences:  A050186 A050187 A050188 * A050190 A050191 A050192

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified May 21 05:20 EDT 2013. Contains 225474 sequences.