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Number of terms of A372187 that do not exceed 10^n.
4

%I #12 Apr 21 2024 19:09:38

%S 0,1,2,5,22,107,616,3516,22163,144739,979292,6803735

%N Number of terms of A372187 that do not exceed 10^n.

%H Ken Nakamula, Hirofumi Tsumura, and Hiroaki Komai, <a href="https://arxiv.org/abs/math/0702410">New polynomials producing absolute pseudoprimes with any number of prime factors</a>, arXiv:math/0702410 [math.NT], 2007. See Table 2, p. 9.

%Y Cf. A002997, A036060, A372187, A372189, A372190.

%K nonn,more

%O 1,3

%A _Jonathan Vos Post_, Feb 20 2007

%E a(1)-a(2) prepended, a(10)-a(12) added, and name edited by _Amiram Eldar_, Apr 21 2024