656914

Appears in sequences

• Numbers n, satisfying A055231(n+1) - A055231(n) = 1, and with n and n+1 not squarefree.at n=8A140394
• Smallest integer m > n such that both n*m and (n+1)*(m+1) are squares.at n=34A212651
• Numbers k such that core(k+1) = core(k)+1 and k is not squarefree, where core(k) = A007913(k).at n=15A260198
• Values A such that p=prime(n) satisfies binomial(2p-1, p-1) == 1 + A*p (mod p^4).at n=33A260209
• a(n) = n * (4*n + 3)^2.at n=34A322675
• Numbers k such that A063659(k) = A063659(k+1).at n=5A336673