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Search: id:A117486
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| A117486 |
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G.f.: 1/((1-x)*(1-x^2)*(1-x^3)*(1-x^4))^2. |
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+0
5
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| 1, 2, 5, 10, 20, 34, 59, 94, 149, 224, 334, 480, 685, 950, 1307, 1762, 2357, 3100, 4050, 5220, 6685, 8466, 10659, 13294, 16494, 20298, 24859, 30234, 36609, 44056, 52806, 62952, 74770, 88380, 104112, 122116, 142786, 166304, 193134, 223504, 257954, 296756, 340544
(list; graph; listen)
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OFFSET
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0,2
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COMMENT
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Molien series for S_4 X S_4, cf. A001400.
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PROGRAM
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(MAGMA) n:=4; G:=SymmetricGroup(n); H:=DirectProduct(G, G); MolienSeries(H);
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CROSSREFS
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Column four of table A115994.
Cf. A001400, A001399, A117485, A117487.
Cf. A000027, A006918, A115994.
Adjacent sequences: A117483 A117484 A117485 this_sequence A117487 A117488 A117489
Sequence in context: A000099 A039690 A126105 this_sequence A000710 A117487 A103924
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KEYWORD
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nonn
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AUTHOR
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Alford Arnold (Alford1940(AT)aol.com), Mar 22 2006
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EXTENSIONS
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Entry revised by N. J. A. Sloane (njas(AT)research.att.com), Mar 10 2007
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