334336

Appears in sequences

• Third diagonal of triangle A056242.at n=11A056243
• a(n)=n for n <= 3, a(n) = 2a(n-1) - 2a(n-2) + 2a(n-3) for n >= 4.at n=30A104767
• Numbers k such that the smallest m such that k | psi(m) is even, psi = A002322.at n=29A341886