-3906

Appears in sequences

• a(n) = A023194 - A062700(n). Negative values of A071166(m) = m-A006530(A000203(m)) differences. In these cases m is square number from A023194.at n=15A071167
• Triangle read by rows: the coefficient [x^k] of the polynomial Product_{i=1..n} (5^(i-1)-x) in row n, column k, 0 <= k <= n.at n=26A157832
• Expansion of psi(-x)^6 in powers of x where psi() is a Ramanujan theta function.at n=43A213791