A218779 A014486-indices 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 right hand side" construction.

1, 2, 6, 16, 53, 156, 491, 1584, 5286, 17855, 61405, 214012, 754731, 2688307, 9659023, 34947356, 127260566, 465920651, 1714294995, 6335423798, 23506865260, 87534068725, 327024845325, 1225395355165, 4604242172697, 17343284212635, 65480496260109, 247755060623522

Offset: 1

Author

Antti Karttunen, Nov 17 2012

Keywords

• nonn

Comments

See comments and examples at A218778.

Links

• Antti Karttunen, Table of n, a(n) for n = 1..128

Crossrefs

Cf. A218778, A218781, A218783.

Formula

a(n) = A080300(A218778(n)).

a(n) = A057163(A218777(n)).