a(3*n) = 3*a(3*n-1)-3*a(3*n-2)+2*a(3*n-3), a(3*n+1) = 3*a(3*n)-3*a(3*n-1)+2*a(3*n-2), a(3*n+2) = 3*a(3*n+1)-3*a(3*n) with a(0)=1, a(1)=2, a(2)=3.
A133335
a(3*n) = 3*a(3*n-1)-3*a(3*n-2)+2*a(3*n-3), a(3*n+1) = 3*a(3*n)-3*a(3*n-1)+2*a(3*n-2), a(3*n+2) = 3*a(3*n+1)-3*a(3*n) with a(0)=1, a(1)=2, a(2)=3.
Terms
- a(0) =1a(1) =2a(2) =3a(3) =5a(4) =10a(5) =15a(6) =25a(7) =50a(8) =75a(9) =125a(10) =250a(11) =375a(12) =625a(13) =1250a(14) =1875a(15) =3125a(16) =6250a(17) =9375a(18) =15625a(19) =31250a(20) =46875a(21) =78125a(22) =156250a(23) =234375a(24) =390625a(25) =781250a(26) =1171875a(27) =1953125a(28) =3906250a(29) =5859375
External references
- oeis: A133335