A083936 - OEIS

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A083936

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

1

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

(list; graph; refs; listen; history; text; internal format)

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