References to A094613

Discriminants of real quadratic number fields with class number 4.
145, 328, 445, 505, 520, 680, 689, 777, 780, 793, 840, 876, 897, 901, 905, 924, 1020


2 seqfan posts

Sun Feb 15 11:44:58 CET 2009    [seqfan] Re: Sequence A031702
Sun Feb 15 09:29:20 CET 2009    [seqfan] Sequence A031702

Index of A-numbers in seqfan: by ascending order    by month    by frequency    by keyword
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