387400807

Appears in sequences

• Cyclotomic polynomials at x=-3.at n=27A020502
• a(n) = n^6 - n^3 + 1.at n=27A060891
• Legendre-binomial transform of 3^n for p=3.at n=18A117977
• a(n) = 1 - 3^(3^n) + 9^(3^n).at n=2A129291
• 9^n - 3^n + 1.at n=9A155614
• a(n) = A015518(A032742(n)) / A015518(A054576(n)).at n=53A280691
• a(n) = Sum_{d|n, d==1 (mod 4)} d^9 - Sum_{d|n, d==3 (mod 4)} d^9.at n=8A321825
• a(n) = Sum_{d|n, d==1 (mod 4)} d^9 - Sum_{d|n, d==3 (mod 4)} d^9.at n=17A321825
• a(n) = Sum_{d|n, n/d==1 mod 4} d^9 - Sum_{d|n, n/d==3 mod 4} d^9.at n=8A321833
• a(n) = Sum_{k=1..n}(-1)^(k+1) * floor(n/(2*k-1))^n.at n=8A350164