43339

Appears in sequences

• Numbers k such that k, k+2, k+4, k+6, k+8, k+10 are semiprimes.at n=18A092128
• a(n) = n * (6*n^2 + 6*n + 1).at n=18A094421
• Polar structured meta-anti-diamond numbers, the n-th number from a polar structured n-gonal anti-diamond number sequence.at n=18A100188
• Number of 1X7 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 1 zero-sum 7-vectors with total modulus squared not more than 2*n^2, ignoring vector and component permutations).at n=13A192694
• Number of subgroups of the group C_n x C_n x C_n x C_n, where C_n is the cyclic group of order n.at n=7A280162