112942
domain: N
Appears in sequences
- Greatest number having exactly n representations as ab+ac+bc with 0 < a < b < c.at n=36A094377
- Number of 1X9 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 9-vectors with total modulus squared not more than 2*n^2, ignoring vector and component permutations).at n=11A192696
- a(n) = 2*n^3 - 4*n^2 + 10*n - 2 (n>=1).at n=38A304161