47576

Appears in sequences

• Numbers k such that sum of divisors of k^2 is a square.at n=10A008847
• Numbers k such that floor(10^k * Pi) is prime.at n=5A094875
• Number of (n+2)X(n+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000101 or 00010101.at n=4A260098
• Number of (n+2)X(5+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000101 or 00010101.at n=4A260103
• T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000101 or 00010101.at n=40A260106
• Numbers n such that the decimal expansion of n^2 contains n+1.at n=10A282384