66327

Appears in sequences

• Number of compositions of n+2 having exactly two parts equal to 1.at n=19A105423
• a(0) = 0. a(n) is the number of repeating sums made from [a(0), ... a(n-1)] + [a(0), ... a(n-1)] + ... + [a(0), ... a(n-1)], where [a(0), ... a(n-1)] is repeated n times.at n=10A247211
• a(n) = 4*n^3 - 18*n^2 + 27*n - 12.at n=26A271828