89250

Appears in sequences

• Number of (n+1) X (n+1) -2..2 symmetric matrices with every 2 X 2 subblock having sum zero and two, three or four distinct values.at n=10A211117
• Least common multiple of n and A276086(n).at n=51A328584
• a(n) = A328613(A276086(n)).at n=51A328763
• Areas of nondegenerate triangles with perimeter A385737(n) whose side lengths are triangular numbers.at n=14A385872