4261625379

Appears in sequences

• Ninth column of triangle A067417.at n=7A067424
• a(n) = 11*3^n.at n=18A120354
• a(n) = (n/4)*3^(n/2)*((1+sqrt(3))^2+(-1)^n*(1-sqrt(3))^2).at n=33A187273
• Let S = smallest missing positive number, adjoin S, 3*S, 9*S, 27*S, 81*S, ... to the sequence until reaching a term that has S as a substring; reset S to the smallest missing positive number, repeat.at n=50A331631