1664076

Appears in sequences

• a(n) = Hermite(n, 18).at n=4A158700
• The 4th Hermite Polynomial evaluated at n: H_4(n) = 16n^4 - 48n^2 + 12.at n=18A163323
• a(n) = a(n-1) + a(n-2) + 4, with a(0)=0, a(1)=2.at n=27A168193