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URL: https://oeis.org/history?seq=A183975

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

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Half the number of (n+1)X5 0..3 arrays with no 2X2 subblock sum differing from a horizontal or vertical neighbor subblock sum by more than one.
#8 by Sean A. Irvine at Fri Oct 03 02:14:28 EDT 2025
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#7 by Sean A. Irvine at Fri Oct 03 02:14:26 EDT 2025
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#6 by Sean A. Irvine at Tue Jul 22 09:20:40 EDT 2025
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#5 by Sean A. Irvine at Tue Jul 22 09:20:38 EDT 2025
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#4 by Russ Cox at Sat Mar 31 12:35:55 EDT 2012
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Discussion
Sat Mar 31
12:35
OEIS Server: https://oeis.org/edit/global/875
#3 by Ron Hardin at Sat Jan 08 13:48:28 EST 2011
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#2 by Ron Hardin at Sat Jan 08 13:48:25 EST 2011
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#1 by Ron Hardin at Sat Jan 08 13:43:26 EST 2011
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