55687
domain: N
Appears in sequences
- a(n) = (8*n+1)*(8*n+7).at n=29A001533
- a(n) = prime(2*n-1)*prime(2*n).at n=25A089581
- Product of the n-th sexy prime pair.at n=28A111192
- Numbers n such that exactly two positive d in the range d <= n/2 exist which divide binomial(n-d-1, d-1) and which are not coprime to n.at n=38A178098
- Number of 4X2 integer matrices with each row summing to zero, row elements in nondecreasing order, rows in lexicographically nondecreasing order, and the sum of squares of the elements <= 2*n^2 (number of collections of 4 zero-sum 2-vectors with total modulus squared not more than 2*n^2, ignoring vector and component permutations).at n=42A192703
- Product of adjacent primes with a gap of 6.at n=12A210477
- Record terms of A349664.at n=31A349665
- Product of the prime numbers that are between 10*n and 10*(n+1).at n=23A356690