75624

Appears in sequences

• Numbers k that have no zero digits and such that both k+1 and (product of digits of k) + 1 are squares.at n=22A081990
• a(n) = (2*n+1)*(n+1)*(2*n^2+3*n-1).at n=11A123197
• Numbers k such that k^2 divides 2*Fibonacci(k).at n=15A130163
• a(n) = 144*n^2 - 24*n (n>=1).at n=22A305072