A213513 The sequence Z(n) arising in the enumeration of balanced ternary trees.

1, 3, 4, 5, 8, 10, 12, 13, 14, 15, 16, 17, 18, 22, 25, 28, 30, 32, 34, 36, 38, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 63, 67, 71, 74, 77, 80, 83, 86, 89, 91

Offset

1,2

Comments

See Cha (2012) for the precise definition.

Links

Table of n, a(n) for n=1..50.

Sung-Hyuk Cha, On Integer Sequences Derived from Balanced k-ary Trees, Applied Mathematics in Electrical and Computer Engineering, 2012.

Sung-Hyuk Cha, On Complete and Size Balanced k-ary Tree Integer Sequences, International Journal of Applied Mathematics and Informatics, Issue 2, Volume 6, 2012, pp. 67-75. - From N. J. A. Sloane, Dec 24 2012

Crossrefs

Sequence in context: A202104 A190246 A117483 * A344168 A239142 A028288

Adjacent sequences: A213510 A213511 A213512 * A213514 A213515 A213516

Keyword

nonn

Author

N. J. A. Sloane, Jun 12 2012

Status

approved