57707

Appears in sequences

• a(n) = (n+1)*(5*n^2+4*n+1).at n=22A027849
• Numbers n such that sum of primes dividing n (with repetition) is equal to the largest prime factor of n+1.at n=35A071863
• Series reversion of (sqrt(1+4*x) - 1)/2 - x^3.at n=11A229043
• Number of distinct products i*j*k*l*m for 1 <= i <= j <= k <= l <= m <= n.at n=34A284988
• p-INVERT of (0,1,0,1,0,1,...), where p(S) = (1 - S)(1 - 2 S)(1 - 4 S).at n=6A291237