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URL: https://oeis.org/history?seq=A183811

⇱ The On-Line Encyclopedia of Integer Sequences (OEIS)

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T(n,k)=1/16 the number of (n+1)X(k+1) binary arrays with no 2X2 subblock being a reflection across the shared element pair of any horizontal or vertical neighbor.
#9 by Sean A. Irvine at Fri Oct 03 02:03:27 EDT 2025
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#8 by Sean A. Irvine at Fri Oct 03 02:03:25 EDT 2025
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#7 by Sean A. Irvine at Tue Jul 22 09:11:54 EDT 2025
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#6 by Sean A. Irvine at Tue Jul 22 09:11:51 EDT 2025
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#5 by Russ Cox at Sat Mar 31 12:35:54 EDT 2012
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Discussion
Sat Mar 31
12:35
OEIS Server: https://oeis.org/edit/global/875
#4 by Ron Hardin at Fri Jan 07 09:50:01 EST 2011
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#3 by Ron Hardin at Fri Jan 07 09:49:54 EST 2011
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#2 by Ron Hardin at Fri Jan 07 09:49:28 EST 2011
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#1 by Ron Hardin at Fri Jan 07 09:38:33 EST 2011
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