Bo Tan et al.'s string E_n, defined by A_n = A103269(n) = D_{n-1}E_n = A317197(n-1)E_n for n >= 2, with E_1 = 12.
A317199
Bo Tan et al.'s string E_n, defined by A_n = A103269(n) = D_{n-1}E_n = A317197(n-1)E_n for n >= 2, with E_1 = 12.
Terms
- a(0) =12a(1) =213a(2) =3121a(3) =121312a(4) =2131211213
External references
- oeis: A317199