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A224597 T(n,k)=Number of (n+7)X(k+7) 0..1 matrices with each 8X8 subblock idempotent 9
65108492, 1770078, 1770078, 1089765, 147268, 1089765, 951062, 100703, 100703, 951062, 891884, 101365, 84312, 101365, 891884, 877647, 107496, 92168, 92168, 107496, 877647, 861932, 110868, 99428, 100678, 99428, 110868, 861932, 884782 (list; table; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Table starts
.65108492.1770078.1089765.951062.891884.877647.861932.884782.877730.938003
..1770078..147268..100703.101365.107496.110868.115146.114018.114766.133978
..1089765..100703...84312..92168..99428.105212.108474.111239.113381.132097
...951062..101365...92168.100678.108764.114337.118423.121292.123353.141953
...891884..107496...99428.108764.116744.122713.126820.129646.131588.150819
...877647..110868..105212.114337.122713.128682.132787.135622.137700.157201
...861932..115146..108474.118423.126820.132787.136874.139746.141832.161627
...884782..114018..111239.121292.129646.135622.139746.142592.144682.164747
...877730..114766..113381.123353.131588.137700.141832.144682.146758.167091
...938003..133978..132097.141953.150819.157201.161627.164747.167091.188034
LINKS
FORMULA
Empirical recurrences for column k:
k=1: order 35 for n>54
k=2: order 46 for n>59
k=3: order 30 for n>39
k=4: order 26 for n>33
k=5: order 22 for n>28
k=6: order 19 for n>25
EXAMPLE
Some solutions for n=3 k=4
..0..1..0..0..0..0..0..0..0..0..1....1..0..0..0..0..0..0..0..0..0..0
..0..1..0..0..0..0..0..0..0..0..0....1..0..0..0..0..0..0..0..0..0..1
..0..1..0..0..0..0..0..0..0..0..1....1..0..0..0..0..0..0..0..0..0..1
..0..1..0..0..0..0..0..0..0..0..0....1..0..0..0..0..0..0..0..0..0..1
..0..1..0..0..0..0..0..0..0..0..0....0..0..0..0..0..0..0..0..0..0..0
..0..1..0..0..0..0..0..0..0..0..0....0..0..0..0..0..0..0..0..0..0..1
..0..1..0..0..0..0..0..0..0..0..0....0..0..0..0..0..0..0..0..0..0..0
..0..0..0..0..0..0..0..0..0..0..1....0..0..0..0..0..0..0..0..0..0..1
..0..0..0..0..0..0..0..0..0..0..1....1..0..0..0..0..0..0..0..0..0..1
..0..1..0..0..0..0..0..0..0..0..1....0..0..0..0..0..0..0..0..0..0..1
CROSSREFS
Sequence in context: A237339 A224589 A224590 * A204498 A103789 A184215
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Apr 11 2013
STATUS
approved

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Last modified June 12 19:52 EDT 2024. Contains 373360 sequences. (Running on oeis4.)