A378673 Numbers of not uniquely embeddable trees on n vertices.
0, 0, 0, 0, 0, 0, 1, 4, 16, 49, 140, 390, 1039, 2724, 7058, 18239, 46964, 121322, 314155, 817407, 2136273, 5611821, 14811062, 39275823, 104603284, 279746752, 751001466, 2023355751, 5469448788, 14830713681, 40330618790, 109972131832, 300628497213, 823779154305, 2262365724468
Offset: 1
Keywords
Links
- Andrew Howroyd, Table of n, a(n) for n = 1..500
- Eric Weisstein's World of Mathematics, Uniquely Embeddable Graph.
- Eric Weisstein's World of Mathematics, Tree.
Crossrefs
Extensions
a(13) onwards from Andrew Howroyd, Jun 08 2025