43857

Appears in sequences

• "DGK" (bracelet, element, unlabeled) transform of 2,2,2,2,...at n=20A032231
• a(n) = 2*n^3 - 2*n + 9.at n=27A127989
• Half the number of nXnXnXn triangular pyramidal binary arrays with the number of 0-0 adjacencies equal to the number of 1-1 adjacencies.at n=3A183290
• Expansion of 1/(1 - Sum_{k>=2} floor(bigomega(k)/2)*floor(2/bigomega(k))*x^k), where bigomega(k) is the number of prime divisors of k counted with multiplicity (A001222).at n=56A280238