334611

Appears in sequences

• Odd numbers divisible by exactly 10 primes (counted with multiplicity).at n=9A046323
• Numbers n such that n | 5^n + 3^n +1.at n=23A057829
• Expansion of 1/(3*x^2 - 3*x + 1)^2.at n=18A115052
• a(n) = (n/4)*3^(n/2)*((1+sqrt(3))^2+(-1)^n*(1-sqrt(3))^2).at n=17A187273
• Number of (n+2) X (1+2) 0..3 arrays with every consecutive three elements in every row and column not having exactly two distinct values, and in every diagonal and antidiagonal having exactly two distinct values, and new values 0 upwards introduced in row major order.at n=26A253018
• a(n) = 17*3^n.at n=9A258598
• Odd exceptional numbers: odd k such that A005179(k) < A037019(k).at n=21A331613