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 A292231 Number of (unlabeled) rooted trees with n leaf nodes and without unary nodes such that the maximum of the node outdegrees equals five. 2
 1, 2, 7, 23, 77, 256, 861, 2897, 9800, 33232, 113012, 385165, 1315434, 4500398, 15421463, 52919299, 181826880, 625467087, 2153816295, 7423887771, 25611710370, 88430103927, 305555059139, 1056532822348, 3655607694207, 12656112780583, 43841784746311 (list; graph; refs; listen; history; text; internal format)
 OFFSET 5,2 LINKS Alois P. Heinz, Table of n, a(n) for n = 5..1000 Index entries for sequences related to rooted trees MAPLE b:= proc(n, i, v, k) option remember; `if`(n=0, `if`(v=0, 1, 0), `if`(i<1 or v<1 or n A(n, 5)-A(n, 4): seq(a(n), n=5..35); CROSSREFS Column k=5 of A292086. Sequence in context: A052924 A067324 A047062 * A292232 A292233 A292234 Adjacent sequences: A292228 A292229 A292230 * A292232 A292233 A292234 KEYWORD nonn AUTHOR Alois P. Heinz, Sep 12 2017 STATUS approved

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Last modified October 3 19:07 EDT 2023. Contains 365870 sequences. (Running on oeis4.)