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Revision History for A138676 (Bold, blue-underlined text is an addition; faded, red-underlined text is a deletion.)

Showing entries 1-10 | older changes
a(n) = prime(n)^7 mod prime(n-1).
(history; published version)
#27 by Michael De Vlieger at Fri Mar 17 09:55:01 EDT 2023
STATUS

proposed

approved

#26 by Michel Marcus at Fri Mar 17 09:48:05 EDT 2023
STATUS

editing

proposed

#25 by Michel Marcus at Fri Mar 17 09:47:49 EDT 2023
STATUS

reviewed

editing

Discussion
Fri Mar 17
09:48
Michel Marcus: removing self-xref
#24 by Joerg Arndt at Fri Mar 17 09:10:50 EDT 2023
STATUS

proposed

reviewed

#23 by Joerg Arndt at Fri Mar 17 09:10:47 EDT 2023
STATUS

editing

proposed

#22 by Joerg Arndt at Fri Mar 17 09:10:23 EDT 2023
COMMENTS

Related sequences type prime(n)^k mod prime(n-1) (k=1,2,3,4)

prime(n) mod prime(n-1) is given in A001223

prime(n)^2 mod prime(n-1) is given in A038702

prime(n)^3 mod prime(n-1) is given in A138672

prime(n)^4 mod prime(n-1) is given in A138673

prime(n)^5 mod prime(n-1) is given in A138674

prime(n)^6 mod prime(n-1) is given in A138675

prime(n)^7 mod prime(n-1) is given in A138676

prime(n)^8 mod prime(n-1) is given in A138677

prime(n)^9 mod prime(n-1) is given in A138678

prime(n)^10 mod prime(n-1) is given in A138679

prime(n)^11 mod prime(n-1) is given in A138680

prime(n)^12 mod prime(n-1) is given in A138681

STATUS

proposed

editing

#21 by Michel Marcus at Fri Mar 17 09:05:20 EDT 2023
STATUS

editing

proposed

#20 by Michel Marcus at Fri Mar 17 09:04:37 EDT 2023
PROG

(PARI) a(n) = my(p=prime(n)); lift(Mod(p, precprime(p-1))); \\ Michel Marcus, Mar 17 2023

Discussion
Fri Mar 17
09:05
Michel Marcus: I am tempted to remove the xrefs from comment ssection
#19 by Michel Marcus at Fri Mar 17 09:02:29 EDT 2023
PROG

(Magma) [NthPrime(n)^7 mod NthPrime(n-1): n in [2..50]]; // _Bruno Berselli, _, May 23 2011

STATUS

approved

editing

#18 by Charles R Greathouse IV at Thu Sep 08 08:45:33 EDT 2022
PROG

(MAGMAMagma) [NthPrime(n)^7 mod NthPrime(n-1): n in [2..50]]; // Bruno Berselli, May 23 2011

Discussion
Thu Sep 08
08:45
OEIS Server: https://oeis.org/edit/global/2944