### References to quadratic form

*10 seqfan posts*

*Sun Jul 11 17:45:34 CEST 2010* [seqfan] Re: Determine whether a number is represented by a binary quadratic form

*Sun Jul 11 09:39:29 CEST 2010* [seqfan] Re: Determine whether a number is represented by a binary quadratic form

*Sun Jul 11 02:08:38 CEST 2010* [seqfan] Determine whether a number is represented by a binary quadratic form

*Wed Apr 28 23:45:49 CEST 2010* [seqfan] Re: does 148 belong to A094612 ?

*Wed Apr 28 23:27:13 CEST 2010* [seqfan] Re: does 148 belong to A094612 ?

*Mon Nov 23 22:17:59 CET 2009* [seqfan] Re: Generally known (to those who know of such things)

*Mon Nov 23 02:08:07 CET 2009* [seqfan] Re: Generally known (to those who know of such things)

*Sat Oct 10 20:36:40 CEST 2009* [seqfan] Re: A006451 = n such that n*(n+1)/2+1 is square?

*Sat Oct 10 17:46:36 CEST 2009* [seqfan] Re: A006451 = n such that n*(n+1)/2+1 is square?

*Mon Jan 19 18:40:38 CET 2009* [seqfan] How to generate A000047?

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

quadratic form

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