39311domain: NAppears in sequencesNumbers k such that 7*(10^k - 1)/9 - 3*10^floor(k/2) is a palindromic wing prime (also known as near-repdigit palindromic prime).at n=12A077781a(n) = n^3 + 7.at n=34A084377Padovan-like sequence; a(0)=2, a(1)=1, a(2)=1, a(n) = a(n-2) + a(n-3).at n=38A141038