67165

Appears in sequences

• a(n) = (11*n + 4)*C(n+3, 3)/4.at n=18A055268
• Number of 5-gonal compositions of n into positive parts.at n=41A069983
• Number of 8k+3 primes (A007520) in range [2^n,2^(n+1)].at n=21A095010
• Numbers n such that n and n+-1 have 4 distinct prime factors.at n=10A168628
• Number of partitions of n with ten parts in which no part occurs more than twice.at n=43A320598
• Irregular triangle read by rows where T(n,k) is the number of labeled simple graphs with n vertices and exactly k triangles, 0 <= k <= binomial(n,3).at n=51A372170