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A069376
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Number of 18 X n binary arrays with a path of adjacent 1's from top row to bottom row.
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0
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1, 9369319, 13849295944501, 10318980754919691695, 5492742925983606246158973, 2412721380632681627952855331063, 939235577245516358772982740906048485, 337126657379092371139889358274385473404871, 114267130121924306158303467152135299942675610461
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listen;
history;
text;
internal format)
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OFFSET
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1,2
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LINKS
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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