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Search: id:A059434
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| A059434 |
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Triangle formed when cumulative boustrophedon transform is applied to 1, 1, 1, 1, ..., read by rows in natural order. |
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3
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| 1, 1, 2, 1, 3, 6, 1, 7, 16, 26, 1, 27, 69, 118, 168, 1, 169, 455, 810, 1192, 1575, 1, 1576, 4343, 7920, 11952, 16153, 20355, 1, 20356, 56864, 105324, 161704, 222427, 284726, 347026, 1, 347027, 978779, 1832958, 2848841, 3970048, 5148119, 6346546
(list; table; graph; listen)
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OFFSET
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0,3
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EXAMPLE
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1; 1,2; 6,3,1; 1,7,16,26; 168,118,69,27,1; ...
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CROSSREFS
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Cf. A059430, A059433.
Adjacent sequences: A059431 A059432 A059433 this_sequence A059435 A059436 A059437
Sequence in context: A103371 A120257 A059298 this_sequence A141476 A106578 A006895
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KEYWORD
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nonn,tabl,easy
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AUTHOR
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njas, Jan 31 2001
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EXTENSIONS
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More terms from Floor van Lamoen (fvlamoen(AT)hotmail.com), Oct 08 2001
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