74004

Appears in sequences

• Denominators of continued fraction convergents to sqrt(440).at n=7A041839
• Numbers n with following property: suppose n^6 = d1 d2 d3 ...dk in decimal; then d1! + d2! + ... + dk! is a square.at n=29A130688
• Chebyshev polynomial of the second kind U(3,n).at n=21A144138
• Numbers n such that sopfr(n-1) | (n+sopfr(n+1)) and sopfr(n+1) | (n+sopfr(n-1)), where sopfr = A001414 (sum of prime factors with repetition).at n=6A196994
• a(n) = n^3 - 2*n.at n=42A242135