Related to label-increasing forests with branching bounded by 3.
A297197
Related to label-increasing forests with branching bounded by 3.
Terms
- a(0) =1a(1) =2a(2) =4a(3) =10a(4) =34a(5) =146a(6) =752a(7) =4520a(8) =31062a(9) =240188a(10) =2063846a(11) =19508770a(12) =201184666a(13) =2247704104a(14) =27044622168a(15) =348654862510
External references
- oeis: A297197