27474

Appears in sequences

• Number of n-bead bracelets (turnover necklaces) of two colors with 6 red beads and n-6 black beads.at n=30A005513
• Numbers whose base-5 representation contains exactly three 3's and three 4's.at n=21A045307
• a(n) = n*(n+1)*(n+2)*(n^2+7*n+32)/120.at n=17A051747
• a(n) = 2*n*(2*n^2 + 1).at n=19A061804
• Sum of terms in each group in A074147.at n=37A074149
• a(n) = dimension of the space of n-boxes in the unshaded subfactor planar algebra of type E8.at n=10A155888
• Numbers k such that Sum_{i=1..k} i^7 divides Product_{i=1..k} i^7.at n=29A166607
• Numbers k such that 6*prime(k) -+ {1,5} are all prime.at n=37A174393
• Expansion of -2*x^2*(-3-2*x+x^2-x^3-2*x^4+x^5) / ( (1+x)^2*(x-1)^4 ).at n=38A178465
• Number of (w,x,y) with all terms in {0,...,n} and odd range.at n=37A212976
• Least number m such that phi(m-6n) = phi(m) = phi(m+6n) and m is not divisible by n.at n=26A217068
• Values of y such that x^2 + y^2 = 61^n with x and y coprime and 0 < x < y.at n=4A230842
• Number of partitions p of n such that (maximal multiplicity of the parts of p) < (number of distinct parts of p).at n=43A240305
• a(n) = Sum_{k=0..n-1} binomial(n,k)^2 * (n-k-1)!.at n=7A352149