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URL: https://oeis.org/history?seq=A260933

⇱ The On-Line Encyclopedia of Integer Sequences (OEIS)


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Showing entries 1-10 | older changes
Lexicographically smallest permutation of the natural numbers, such that a(n)+n and a(n)+n+1 are both composite numbers.
#12 by Alois P. Heinz at Wed Jul 07 16:26:01 EDT 2021
STATUS
#11 by Giorgos Kalogeropoulos at Tue Jul 06 10:20:39 EDT 2021
STATUS
#10 by Giorgos Kalogeropoulos at Tue Jul 06 10:20:19 EDT 2021
MATHEMATICA
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#9 by Michel Marcus at Tue Jul 06 10:02:22 EDT 2021
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#8 by Michael S. Branicky at Tue Jul 06 09:50:20 EDT 2021
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#7 by Michael S. Branicky at Tue Jul 06 09:50:13 EDT 2021
PROG
STATUS
#6 by Reinhard Zumkeller at Tue Aug 04 20:44:25 EDT 2015
STATUS
#5 by Reinhard Zumkeller at Tue Aug 04 20:44:19 EDT 2015
CROSSREFS
STATUS
#4 by Reinhard Zumkeller at Tue Aug 04 14:55:08 EDT 2015
STATUS
#3 by Reinhard Zumkeller at Tue Aug 04 14:46:41 EDT 2015
COMMENTS
LINKS
PROG
CROSSREFS