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A291967 Erroneous version of A001699. 0
1, 1, 3, 21, 651, 657653, 210065930571 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..6.

Mayfawny Bergmann, Efficiency of Lossless Compression of a Binary Tree via its Minimal Directed Acyclic Graph Representation. Rose-Hulman Undergraduate Mathematics Journal: Vol. 15 : Iss. 2, Article 1. (2014).

CROSSREFS

Sequence in context: A012044 A098918 A001699 * A171104 A057600 A162924

Adjacent sequences:  A291964 A291965 A291966 * A291968 A291969 A291970

KEYWORD

dead

STATUS

approved

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Last modified October 20 19:44 EDT 2018. Contains 316401 sequences. (Running on oeis4.)