53137

Appears in sequences

• Numerators of continued fraction convergents to sqrt(82).at n=3A041144
• Numerators of continued fraction convergents to sqrt(328).at n=3A041618
• Numerators of continued fraction convergents to sqrt(738).at n=3A042420
• Third row of Pascal-(1,7,1) array A081582.at n=41A081593
• a(n) = number of conjugacy classes in PSL_4(prime(n)).at n=14A124681
• a(n) = 648*n^2 + 72*n + 1.at n=8A154515
• a(n) = 13122*n^2 + 324*n + 1.at n=1A157506
• Triangle read by rows: T(n,k) is the number of partitions of the set {1,2,...,n} having exactly k blocks that do not consist of consecutive integers (0<=k<=floor(n/2); a singleton is considered a block of consecutive integers).at n=33A177256
• a(n) = 2*prime(n)^2 - 1.at n=37A179262
• Expansion of e.g.f. 1/(1 - x * (exp(x + x^2) - 1)).at n=7A371226