18035

Appears in sequences

• Expansion of 1/(1 - x^2 - x^7 - x^12 + x^14) (a Salem polynomial).at n=60A143619
• Number of n X n binary arrays symmetric under 180 degree rotation with all ones connected only in a 0111-1100-0111 pattern in any orientation.at n=11A147375
• Number of (n+2) X 3 0..2 matrices with each 3 X 3 subblock idempotent.at n=11A224599
• Coordination sequence for (3,4,4) tiling of hyperbolic plane.at n=19A265075
• Record values of A018799 (Smallest nonnegative integer m such that m! begins with n in base 10).at n=25A279089
• Numbers k such that k![14]-2 is prime, where k![14] is the fourteen-fold multifactorial.at n=58A284190
• Expansion of Product_{k>=1} 1/(1 - x^k)^(d(k)-1), where d(k) = number of divisors of k (A000005).at n=33A318783