A355910 Number of nodes at level n in the tree T_{-2}.

1, 1, 1, 2, 3, 4, 6, 9, 14, 21, 31, 47, 71, 106, 159, 239, 358, 537, 806, 1209, 1813, 2719, 4079, 6119

Offset: 0

Author

N. J. A. Sloane, Sep 19 2022

Keywords

• nonn
• more

Comments

First differences of A355909.

Links

• Don Knuth, Ambidextrous Numbers, Preprint, September 2022. See (12.6).

Crossrefs

Cf. A355904-A355909, A355911-A355913.