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Revision History for A102338 (Bold, blue-underlined text is an addition; faded, red-underlined text is a deletion.)

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Numbers k such that 10k+3 is prime.
(history; published version)
#24 by Joerg Arndt at Sat Feb 03 00:49:53 EST 2024
STATUS

editing

approved

#23 by Jon E. Schoenfield at Fri Feb 02 19:13:28 EST 2024
NAME

Numbers n k such that 10n10k+3 is prime.

EXAMPLE

If For n=1, then 10n10k+3 = 13 (prime).

If For n=26, then 10n10k+3 = 263 (prime).

If For n=50, then 10n10k+3 = 503 (prime).

#22 by Paolo P. Lava at Fri Feb 02 07:44:01 EST 2024
COMMENTS

Solutions of the equation (10*n+3)'=1, where n' is the arithmetic derivative of n. [Paolo P. Lava, Nov 15 2012]

STATUS

approved

editing

#21 by Charles R Greathouse IV at Thu Sep 08 08:45:16 EDT 2022
PROG

(MAGMAMagma) [n: n in [0..1000]| IsPrime(10*n+3)]; // Vincenzo Librandi, Apr 06 2011

Discussion
Thu Sep 08
08:45
OEIS Server: https://oeis.org/edit/global/2944
#20 by Alois P. Heinz at Mon Nov 11 10:31:11 EST 2019
STATUS

reviewed

approved

#19 by Michel Marcus at Mon Nov 11 09:57:11 EST 2019
STATUS

proposed

reviewed

#18 by Daniel Starodubtsev at Mon Nov 11 08:58:50 EST 2019
STATUS

editing

proposed

#17 by Daniel Starodubtsev at Mon Nov 11 08:58:48 EST 2019
LINKS

Daniel Starodubtsev, <a href="/A102338/b102338.txt">Table of n, a(n) for n = 1..10000</a>

STATUS

approved

editing

#16 by Bruno Berselli at Thu Sep 08 04:20:59 EDT 2016
STATUS

reviewed

approved

#15 by Joerg Arndt at Thu Sep 08 03:22:48 EDT 2016
STATUS

proposed

reviewed