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A036646 Number of 6-ary rooted trees with n nodes and height exactly 8. 0
0, 0, 0, 0, 0, 0, 0, 0, 1, 7, 34, 136, 487, 1615, 5072, 15294, 44714, 127606, 357228, 984589, 2679136, 7212560, 19242043, 50938745, 133946018, 350157109, 910637333, 2357358995, 6077294342, 15608979157, 39954656651, 101957124499, 259439596714 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,10
LINKS
E. M. Rains and N. J. A. Sloane, On Cayley's Enumeration of Alkanes (or 4-Valent Trees), J. Integer Sequences, Vol. 2 (1999), Article 99.1.1.
CROSSREFS
Sequence in context: A147827 A036632 A036639 * A000418 A055852 A319405
KEYWORD
nonn,fini
AUTHOR
STATUS
approved

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Last modified March 29 05:48 EDT 2024. Contains 371265 sequences. (Running on oeis4.)