[seqfan] Re: n^3 - (largest square < n^3)
franktaw at netscape.net
franktaw at netscape.net
Tue Jan 6 00:12:32 CET 2009
In theory, one should be able to find this sort of match using a subseq
search. However, when I search for:
subseq:2,4,7,11,13,19,20,26,28,35,39,40,45,47,49,53,55
I just get taken back to the search screen. Searching for:
subseq:2,4,7,11,13,19,20,26,28,35,39,40,45,47,49
works, but there are 337 matches -- too many to look through.
(I can search for:
subseq:2,4,7,11,13,19,20,26,28,35,39,40,45,47,49 square
which gives a manageable 12 matches.)
Franklin T. Adams-Watters
-----Original Message-----
From: Maximilian Hasler <maximilian.hasler at gmail.com>
See
A087285 Possible differences between a cube and the next
smaller
square.
2, 4, 7, 11, 13, 15, 19, 20, 26, 28, 35, 39, 40, 45, 47, 48, 49, 53,
...
Maximilian
On Mon, Jan 5, 2009 at 12:55 PM, zak seidov <zakseidov at yahoo.com> wrote:
> Dear seqfans,
>
> There are 158 possible non-zero values of difference
> [n^3 - (largest square < n^3)] less than 1000:
>
> 2, 4, 7, 11, 13, 19, 20, 26, 28, 35, 39, 40, 45, 47, 48, 49, 53, 55,
56, 60,
...
More information about the SeqFan
mailing list