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A259702
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Row sums of A259701 except first column.
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2
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0, 0, 0, 1, 2, 9, 21, 78, 199, 699, 1889, 6491, 18261, 62145, 180091, 610220, 1809045, 6118849, 18469079, 62440111, 191235803, 646681908, 2004592956, 6782895492, 21239394216, 71925883149, 227169634741, 769998727785, 2450045838331, 8312417389237, 26620229804149
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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2,5
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REFERENCES
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A. Sade, Sur les Chevauchements des Permutations, published by the author, Marseille, 1949.
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LINKS
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MATHEMATICA
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A000682 = Import["https://oeis.org/A000682/b000682.txt", "Table"][[All, 2]];
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CROSSREFS
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Cf. A301620 (essentially twice this sequence).
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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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