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URL: https://oeis.org/history?seq=A065851

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

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Showing entries 1-10 | older changes
Let u be any string of n digits from {0,...,9}; let f(u) = number of distinct primes, not beginning with 0, formed by permuting the digits of u; then a(n) = max_u f(u).
#49 by Michael De Vlieger at Tue Jul 09 08:55:32 EDT 2024
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#48 by Michel Marcus at Tue Jul 09 08:47:31 EDT 2024
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#47 by Kevin Ryde at Tue Jul 09 08:33:50 EDT 2024
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#46 by Kevin Ryde at Tue Jul 09 08:32:03 EDT 2024
CROSSREFS
#45 by Kevin Ryde at Tue Jul 09 08:22:35 EDT 2024
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#44 by Michael De Vlieger at Tue May 28 18:28:13 EDT 2024
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#43 by Michel Marcus at Tue May 28 09:46:24 EDT 2024
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#42 by Michael S. Branicky at Tue May 28 09:29:17 EDT 2024
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#41 by Michael S. Branicky at Tue May 28 09:29:03 EDT 2024
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#40 by Michel Marcus at Tue May 28 09:28:13 EDT 2024
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