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a(n)! == 1 (mod A049048(n)).
1

%I #13 Aug 11 2021 08:08:28

%S 5,9,11,11,11,15,15,15,17,15,29,21,35,41,11,29,69,53,105,15,81,29,105,

%T 37,101,111,15,69,125,9,99,135,8,129,155,15,67,165,69,43,90,48,179,

%U 111,189,98,44,231,177,43,43,281,67,75,96,236,11,231,189,21,129,249,279

%N a(n)! == 1 (mod A049048(n)).

%H D. Wilson, <a href="/A049049/b049049.txt">Table of n, a(n) for n=1..1000</a>

%H Michael P. May, <a href="https://doi.org/10.35834/2020/3202158">Properties of Higher-Order Prime Number Sequences</a>, Missouri J. Math. Sci. (2020) Vol. 32, No. 2, 158-170; and <a href="https://arxiv.org/abs/2108.04662">arXiv version</a>, arXiv:2108.04662 [math.NT], 2021.

%K nonn

%O 1,1

%A _David W. Wilson_