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A233763
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Number of toothpicks or D-toothpicks added at n-th stage in the structure of the D-toothpick "narrow" triangle of A233762.
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2
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0, 1, 2, 2, 4, 2, 4, 5, 8, 2, 4, 6, 12, 6, 8, 11, 16, 2, 4, 6, 12, 14, 16, 18, 24, 10, 8, 14, 28, 14, 16, 23, 32, 2, 4, 6, 12, 14, 16, 20, 32, 24, 20, 22, 40, 30, 40, 39, 48, 18, 8
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OFFSET
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0,3
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COMMENTS
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Essentially the first differences of A233762.
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LINKS
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FORMULA
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EXAMPLE
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Written as an irregular triangle in which the row lengths is A011782 the sequence (starting from 1) begins:
1;
2;
2,4;
2,4,5,8;
2,4,6,12,6,8,11,16;
2,4,6,12,14,16,18,24,10,8,14,28,14,16,23,32;
2,4,6,12,14,16,20,32,24,20,22,40,30,40,39,48,18,8,...
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CROSSREFS
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KEYWORD
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nonn,tabf,more
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AUTHOR
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STATUS
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approved
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