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0, 1, 3, 7, 17, 32, 55, 87, 129, 184, 251
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,3
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COMMENTS
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Partial sums of minimal length pair-exchange / set-rotate sequence to reverse n distinct ordered elements. The subsequence of primes in this partial sum begins: 3, 7, 17.
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LINKS
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FORMULA
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EXAMPLE
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a(5) = 0 + 1 + 2 + 4 + 10 = 17 is prime.
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CROSSREFS
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KEYWORD
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more,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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