204073344

Appears in sequences

• Denominator of sum of -7th powers of divisors of n.at n=17A017678
• a(n) = 2^A066657(n) * 3^A066658(n).at n=26A076941
• The second largest value of permanent of (0,1) square matrices of order n with row and column sums equal to 3.at n=3A232636
• Number of (n+1)X(2+1) 0..2 arrays with the maximum plus the lower median minus the upper median minus the minimum of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.at n=7A236991
• a(n) = phi(n^7).at n=17A239442
• a(n) is the denominator of c(n), where c(n) is calculated from Product_{i>=1}(1-c(i)*x^i) = exp(-(x^2)/(1-x))*(1-x).at n=53A264859
• a(n) is the determinant of the n X n matrix M = (m_{i,j}), i,j from 0 to n-1: m{i,j} = (i+j)^2 mod n.at n=9A348183