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1, 2, 4, 5, 7, 12, 14, 15, 17, 22, 37, 42, 44, 49, 51, 52, 54, 59, 74, 79, 94, 146, 161, 166, 165, 173, 188, 193, 195, 200, 202, 203
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,2
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COMMENTS
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the Bell sequence.
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LINKS
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FORMULA
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EXAMPLE
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a(8) = 15 = sum of the first 8 terms of A165195: (1, 1, 2, 1, 2, 5, 2, 1...).
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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