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Search: id:A006168
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| A006168 |
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Number of factorization patterns of polynomials of degree n over F_3.
(Formerly M2461)
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+0
2
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| 1, 3, 5, 10, 15, 29, 42, 72, 107, 170, 246, 383, 542, 810, 1145, 1662, 2311, 3305, 4537, 6363, 8677, 11974, 16159, 22068, 29504, 39811, 52887, 70632, 93102, 123362, 161473, 212198, 276185, 360270, 466090, 604267, 777399, 1001656, 1282456
(list; graph; listen)
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OFFSET
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1,2
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REFERENCES
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R. A. Hultquist, G. L. Mullen and H. Niederreiter, Association schemes and derived PBIB designs of prime power order, Ars. Combin., 25 (1988), 65-82.
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LINKS
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T. D. Noe, Table of n, a(n) for n=1..1000
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FORMULA
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Euler transform of sequence b(n) = sum_{d|n, A027376(d)>=n/d} 1. - Frank Adams-Watters (FrankTAW(AT)Netscape.net), Jun 19 2006
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CROSSREFS
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Cf. A006167-A006171.
Cf. A027376.
Adjacent sequences: A006165 A006166 A006167 this_sequence A006169 A006170 A006171
Sequence in context: A077285 A072523 A054473 this_sequence A037246 A032279 A070558
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KEYWORD
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nonn
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AUTHOR
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njas
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EXTENSIONS
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More terms from Frank Adams-Watters (FrankTAW(AT)Netscape.net), Jun 19 2006
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