login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A055280
Number of rooted trees with n nodes and 5 leaves.
1
1, 5, 21, 72, 214, 563, 1344, 2958, 6086, 11820, 21854, 38713, 66069, 109109, 175019, 273540, 417672, 624472, 916038, 1320609, 1873896, 2620552, 3615923, 4927965, 6639493, 8850628, 11681631, 15275970, 19803834, 25465914, 32497699
OFFSET
6,2
CROSSREFS
Column 5 of A055277.
Sequence in context: A271492 A202462 A354701 * A268304 A273450 A186948
KEYWORD
nonn
AUTHOR
Christian G. Bower, May 09 2000
STATUS
approved