[seqfan] Re: Nonattacking queens on a quarter-boar

Rob Pratt Rob.Pratt at sas.com
Sun Jun 4 17:15:41 CEST 2017


The first 50 terms are:
1, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 13, 14, 14, 15, 15, 16, 16, 17, 17, 18, 18, 19, 19, 20, 20, 21, 21, 21, 22, 22, 23, 23

The sequence for odd boards is already here: http://oeis.org/A274933

-----Original Message-----
From: SeqFan [mailto:seqfan-bounces at list.seqfan.eu] On Behalf Of Neil Sloane
Sent: Sunday, June 04, 2017 10:55 AM
To: Sequence Fanatics Discussion list <seqfan at list.seqfan.eu>
Subject: [seqfan] Nonattacking queens on a quarter-boar

EXTERNAL

For an application I needed this new sequence, A287864, which I did by hand
- needs more terms

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