2948406

Appears in sequences

• Numbers n, satisfying A055231(n+1) - A055231(n) = 1, and with n and n+1 not squarefree.at n=15A140394
• Numbers k such that core(k+1) = core(k)+1 and k is not squarefree, where core(k) = A007913(k).at n=24A260198
• a(0)=0, a(1)=6 and a(n) = 26*a(n-1) - a(n-2) + 12 for n > 1.at n=5A322708
• a(n) = n * (16*n^2+20*n+5)^2.at n=6A322745