36329

Appears in sequences

• Diagonal sums of number array A082043.at n=16A082045
• Numerator of sum(1/(phi(k)sigma(k)),k=1..n), where phi(k) is the totient function and sigma(k) is the sum of the divisors function.at n=8A104526
• Positive integers of the form (18*m^2+1)/11.at n=27A113338
• a(n) = n*(16*n^2 - 21*n + 7)/2.at n=17A260260
• Arithmetic derivatives of the sums of three primorials > 1.at n=47A370138