a(n) = 11*a(n - 1) - 3*a(n - 2) for n>1, a(0)=0, a(1)=1.

A268344

a(n) = 11*a(n - 1) - 3*a(n - 2) for n>1, a(0)=0, a(1)=1.

Terms

    a(0) =0a(1) =1a(2) =11a(3) =118a(4) =1265a(5) =13561a(6) =145376a(7) =1558453a(8) =16706855a(9) =179100046a(10) =1919979941a(11) =20582479213a(12) =220647331520

External references