107140

Appears in sequences

• Expansion of -x*(1+x-x^2+x^3+4*x^4) / ( (x^3-2*x^2-x+1)*(x^3+2*x^2-x-1) ).at n=20A120391
• Concatenation of odd n and even n-th nonprime.at n=38A155486
• Numbers k such that (16*10^k + 77)/3 is prime.at n=24A285633
• a(n) is the maximal permanent of an n X n matrix using the integers 0 to n^2 - 1.at n=4A358487