131264

Appears in sequences

• Coordination sequence for 4-dimensional I-centered cubic orthogonal lattice.at n=32A008532
• a(n) = T(n, n-3), T given by A026519. Also a(n) = number of integer strings s(0), ..., s(n), counted by T, such that s(n) = 3.at n=13A026523
• a(n) = T(n,n-3), T given by A026536. Also number of integer strings s(0), ..., s(n), counted by T, such that s(n) = 3.at n=13A026540
• a(n) = Sum_{k=0..2n-3} T(n,k) * T(n,k+3), with T given by A026519.at n=5A027265
• a(n) = Sum_{k=0..2n-3} T(n,k) * T(n,k+3), with T given by A026536.at n=6A027270
• Numerators of continued fraction convergents to sqrt(456).at n=8A041868