id:A000927 - OEIS Search Results

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Let p = n-th odd prime; a(n) = "first factor" (or relative class number) h- for cyclotomic field Q( exp(2 P i / p) ).
(Formerly M2711 N1088)

+0
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1, 1, 1, 1, 1, 1, 1, 3, 8, 9, 37, 121, 211, 695, 4889, 41241, 76301, 853513, 3882809, 11957417, 100146415, 838216959, 13379363737, 411322824001, 3547404378125, 9069094643165, 63434933542623, 161784800122409, 1612072001362952, 2604529186263992195, 28496379729272136525, 646901570175200968153, 1753848916484925681747, 687887859687174720123201, 2333546653547742584439257, 56234327700401832767069245, 2708534744692077051875131636 (list; graph; listen)

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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