A354292 Primes p such that for all m, M(m) is not divisible by p^2 where M(n) is the n-th Motzkin number A001006.

5, 13, 31, 37, 61, 79, 97, 103

Offset

1,1

Links

Table of n, a(n) for n=1..8.

E. Rowland and R. Yassawi, Automatic congruences for diagonals of rational functions, Journal de Théorie des Nombres de Bordeaux, 27(1):245-288, 2015.

Armin Straub, On congruence schemes for constant terms and their applications, arXiv:2205.09902 [math.NT], 2022. See Theorem 3.3 p. 13.

Crossrefs

Cf. A001006, A001248, A354293.

Motzkin numbers A001006 read mod 2,3,4,5,6,7,8,11: A039963, A039964, A299919, A258712, A299920, A258711, A299918, A258710.

Sequence in context: A224888 A256314 A002768 * A086522 A234372 A102725

Adjacent sequences: A354289 A354290 A354291 * A354293 A354294 A354295

Keyword

nonn,more

Author

Michel Marcus, May 23 2022

Status

approved