85771

Appears in sequences

• Quadruples of different integers from [ 1,n ] with no global factor.at n=39A015622
• Quadruples of different integers from [ 2,n ] with no global factor.at n=39A015627
• a(n) = Sum of all divisors of all numbers < (n+1)^2.at n=16A168013
• Number of partitions of n having no parts with multiplicity 10.at n=45A184645
• Number of -4..4 arrays of n elements with first, second and third differences also in -4..4.at n=6A202120
• T(n,k) is the number of -k..k arrays of n elements with first, second and third differences also in -k..k.at n=51A202124
• Number of -n..n arrays of 7 elements with first, second and third differences also in -n..n.at n=3A202128