45591

Appears in sequences

• Bends in loxodromic sequence of spheres in which each 5 consecutive spheres are in mutual contact.at n=18A045626
• a(n) = n*(n+1)*(9*n^2 - n - 5)/6.at n=13A172075
• Number of arrangements of 4 nonzero numbers x(i) in -n..n with the sum of div(x(i),x(i+1)), where div(a,b)=a/b produces the integer quotient implying a nonnegative remainder, equal to zero.at n=12A190073
• Integers n of the form 8k+7 that are sum of distinct squares of the form m, m+1, m+2, m+4, where m == 1 (mod 4).at n=26A243578
• Numbers of graphs which are double triangle descendants of K_5 with four more vertices than triangles.at n=44A332735
• Number of distinct lines passing through exactly two points in a triangular grid of side n.at n=31A362014