A126797 Number of terms of A372187 that do not exceed 10^n.

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

Offset

1,3

Links

Table of n, a(n) for n=1..12.

Ken Nakamula, Hirofumi Tsumura, and Hiroaki Komai, New polynomials producing absolute pseudoprimes with any number of prime factors, arXiv:math/0702410 [math.NT], 2007. See Table 2, p. 9.

Crossrefs

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

Sequence in context: A241345 A272821 A278439 * A101206 A294467 A177251

Adjacent sequences: A126794 A126795 A126796 * A126798 A126799 A126800

Keyword

nonn,more

Author

Jonathan Vos Post, Feb 20 2007

Extensions

a(1)-a(2) prepended, a(10)-a(12) added, and name edited by Amiram Eldar, Apr 21 2024

Status

approved