References to improper
3 seqfan posts
Thu Dec 3 21:22:30 CET 2009 [seqfan] Re: On Formulas
Thu Dec 3 20:30:17 CET 2009 [seqfan] Re: On Formulas
Mon Feb 2 23:06:30 CET 2009 [seqfan] Re: A139414
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
improper
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