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Search: id:A117762
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| A117762 |
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Order of SL[2,Prime[n]] groups: noted for the SPL[2,7] Klein group at 168. |
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2
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| 6, 12, 60, 168, 660, 1092, 2448, 3420, 6072, 12180, 14880, 25308, 34440, 39732, 51888, 74412, 102660, 113460, 150348, 178920, 194472, 246480, 285852, 352440, 456288
(list; graph; listen)
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OFFSET
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0,1
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COMMENT
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SL[2,2] is isomorphic with the anharmonic group at 6 elements
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REFERENCES
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Blyth and Robertson, Essential Student Algebra, Volume 5: Groups,Chapman and Hall, New York, page 14
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FORMULA
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a(n) = If[Prime[n] - 2 == 0, 6, Prime[n]*(Prime[n]^2 - 1)/2]
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MATHEMATICA
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f[n_] = If[Prime[n] - 2 == 0, 6, Prime[n]*(Prime[n]^2 - 1)/2] a = Table[f[n], {n, 1, 25}]
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CROSSREFS
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Sequence in context: A088944 A033931 A093901 this_sequence A104362 A123900 A103972
Adjacent sequences: A117759 A117760 A117761 this_sequence A117763 A117764 A117765
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KEYWORD
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nonn,uned,probation
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AUTHOR
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Roger L. Bagula (rlbagulatftn(AT)yahoo.com), Apr 14 2006
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