715715
domain: N
Appears in sequences
- Number of walks on square lattice. Column y=4 of A052174.at n=9A005562
- Numerator of Product{prime(k)^2/(prime(k)^2 - 1) | 0<k<=n}, Denominator: A072045.at n=6A072044
- Triangle read by rows, the coefficients of J. L. Fields generalized Bernoulli polynomials.at n=25A220412
- Reversing the exponents order in the prime factorization of n a different number with the same digits of n is obtained.at n=3A224253
- a(n) = n * (4*n + 3)^2.at n=35A322675
- a(n) is the number of subsets of {1..n} that contain 4 even and 4 odd numbers.at n=27A331575
- Triangle read by rows: T(n, m) = (n+1-m)*C(2*n+2-m, m)*C(3*n-3*m+2, n-m+1)/(2*n-m+2).at n=40A360546