login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A347109 Primes p congruent to 1 mod 15 such that the 15 X 15 integer circulant determinants take the form 3^2*p or 5^2*p. 0

%I #12 Sep 01 2021 01:41:17

%S 31,151,181,421,601,661,691,751,811,1051,1171,1231,1291,1321,1531,

%T 1621,1741,1831,1861,2221,2281,2371,2521,2551,2971,3061,3181,3271,

%U 3301,3361,3391,3511,3691,4051,4111,4201,4231,4561,4621,4831,4951

%N Primes p congruent to 1 mod 15 such that the 15 X 15 integer circulant determinants take the form 3^2*p or 5^2*p.

%H Bishnu Paudel and Chris Pinner, <a href="https://arxiv.org/abs/2108.03198">Integer circulant determinants of order 15</a>, arXiv:2108.03198 [math.NT], 2021. See p. 3.

%Y Subsequence of A132230.

%K nonn,more

%O 1,1

%A _Michel Marcus_, Aug 18 2021

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 28 14:15 EDT 2024. Contains 372087 sequences. (Running on oeis4.)