169125

Appears in sequences

• Fibonacci sequence beginning 0, 25.at n=20A022359
• Number of 7-element intersecting families of an n-element set.at n=5A051184
• Expansion of g.f. Product((1+x^i)/(1-x^i),i=1..n-1)/(1-x^n), with n = 7.at n=42A091778