A083936 A014486-encodings of trivalent plane trees (tpt) represented as (embedded into) a subset of general plane trees.

0, 52, 872, 932, 14032, 14152, 14952, 15172, 15652, 224672, 224912, 226512, 226952, 227912, 239312, 239432, 242792, 243332, 244292, 250472, 250692, 252452, 256292, 3595072, 3595552, 3598752, 3599632, 3601552, 3624352, 3624592, 3631312

Offset

0,2

Links

Table of n, a(n) for n=0..30.

Index entries for encodings of plane rooted trees

Formula

a(n) = A014486(A083930(n)).

Crossrefs

Cf. A014486, A083930.

Sequence in context: A007247 A232312 A278001 * A273655 A160288 A133238

Adjacent sequences: A083933 A083934 A083935 * A083937 A083938 A083939

Keyword

nonn

Author

Antti Karttunen, May 13 2003

Status

approved