%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
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