cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A304486 Number of inequivalent leaf-colorings of the unlabeled rooted tree with Matula-Goebel number n.

Original entry on oeis.org

1, 1, 1, 2, 1, 2, 2, 3, 2, 2, 1, 4, 2, 4, 2, 5, 2, 4, 3, 4, 4, 2, 2, 7, 2, 5, 3, 9, 2, 5, 1, 7, 2, 4, 4, 9, 4, 7, 5, 7, 2, 11, 4, 4, 4, 4, 2, 12, 7, 4, 4, 11, 5, 7, 2, 16, 7, 5, 2, 11, 4, 2, 9, 11, 5, 5, 3, 9, 4, 11
Offset: 1

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Author

Gus Wiseman, Aug 17 2018

Keywords

Examples

			Inequivalent representatives of the a(52) = 11 colorings of the tree (oo(o(o))) are the following.
  (11(1(1)))
  (11(1(2)))
  (11(2(1)))
  (11(2(2)))
  (11(2(3)))
  (12(1(1)))
  (12(1(2)))
  (12(1(3)))
  (12(3(1)))
  (12(3(3)))
  (12(3(4)))
		

Crossrefs