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Search: id:A058823
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| A058823 |
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a(0) = 1, a(1) = 8; for n>=2 a(n) is the number of degree-n monic reducible polynomials over GF(8), i.e. a(n) = 8^n - A027380(n). |
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1
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| 1, 8, 36, 344, 3088, 26216, 218548, 1797560, 14680576, 119304704, 966370924, 7809031448
(list; graph; listen)
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OFFSET
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0,2
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COMMENT
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Dimensions of homogeneous subspaces of shuffle algebra over 8-letter alphabet (see A058766 for 2-letter case).
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REFERENCES
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M. Lothaire, Combinatorics on words, Cambridge mathematical library, 1983, p. 126 (definition of shuffle algebra).
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CROSSREFS
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Cf. A058766.
Cf. A027380.
Sequence in context: A032794 A000757 A126756 this_sequence A050536 A110215 A052387
Adjacent sequences: A058820 A058821 A058822 this_sequence A058824 A058825 A058826
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KEYWORD
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nonn
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AUTHOR
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Claude Lenormand (claude.lenormand(AT)free.fr), Jan 04 2001
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EXTENSIONS
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Better description from Sharon Sela (sharonsela(AT)hotmail.com), Feb 19 2002
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