The Matula number of the rooted tree obtained from the rooted tree T having Matula number n by replacing each edge of T with a path of length 2.
A257538
The Matula number of the rooted tree obtained from the rooted tree T having Matula number n by replacing each edge of T with a path of length 2.
Terms
- a(0) =1a(1) =3a(2) =11a(3) =9a(4) =127a(5) =33a(6) =83a(7) =27a(8) =121a(9) =381a(10) =5381a(11) =99a(12) =773a(13) =249a(14) =1397a(15) =81a(16) =3001a(17) =363a(18) =563a(19) =1143a(20) =913a(21) =16143a(22) =4943a(23) =297a(24) =16129a(25) =2319a(26) =1331a(27) =747a(28) =23563a(29) =4191
External references
- oeis: A257538