236 (two hundred [and] thirty-six) is the natural number following 235 and preceding 237.

236 is a happy number.

There are 236 different connected graphs with eight vertices and nine edges,[1] and 236 different degree sequences of six-vertex graphs.[2]

There are 236 possible different phylogenetic trees representing the history of evolutionary divergences among five species.[3]

References

  1. ^ Sloane, N. J. A. (ed.). "Sequence A046751 (Triangle of number of connected graphs with n nodes and k edges)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
  2. ^ Sloane, N. J. A. (ed.). "Sequence A007721 (Number of distinct degree sequences among all connected graphs with n nodes)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
  3. ^ Sloane, N. J. A. (ed.). "Sequence A000311 (Schroeder's fourth problem; also number of phylogenetic trees with n nodes; also number of total partitions of n)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.