A014486-codes for the Beanstalk-tree growing one natural number at time, starting from the tree of one internal node (1), with the "lesser numbers to the left hand side" construction.
A218776
A014486-codes for the Beanstalk-tree growing one natural number at time, starting from the tree of one internal node (1), with the "lesser numbers to the left hand side" construction.
Terms
- a(0) =2a(1) =12a(2) =50a(3) =204a(4) =818a(5) =3298a(6) =13202a(7) =52834a(8) =211346a(9) =845586a(10) =3382418a(11) =13531282a(12) =54125714a(13) =216503058a(14) =866012306a(15) =3464049426a(16) =13856197778a(17) =55424792722a(18) =221699171474a(19) =886796698770
External references
- oeis: A218776