data/nUnrootedShapes.R

In TreeTools: Create, Modify and Analyse Phylogenetic Trees

# https://oeis.org/A000672/b000672.txt
nUnrootedShapes <- bit64::as.integer64(c(
  "1",
  "1",
  "1",
  "1",
  "1",
  "2",
  "2",
  "4",
  "6",
  "11",
  "18",
  "37",
  "66",
  "135",
  "265",
  "552",
  "1132",
  "2410",
  "5098",
  "11020",
  "23846",
  "52233",
  "114796",
  "254371",
  "565734",
  "1265579",
  "2841632",
  "6408674",
  "14502229",
  "32935002",
  "75021750",
  "171404424",
  "392658842",
  "901842517",
  "2076217086",
  "4790669518",
  "11077270335",
  "25664800714",
  "59574334817",
  "138533927938",
  "322690700787",
  "752860182166",
  "1759156815134",
  "4116478586883",
  "9646022938064",
  "22633126704463",
  "53172713889998",
  "125071176763917",
  "294528476482361",
  "694349339794639",
  "1638663224680963",
  "3871184184258786",
  "9154254468736845",
  "21667596943783526",
  "51332411092604902",
  "121716968125202836",
  "288851967888729724",
  "686042815448602639",
  "1630671297982206272",
  "3878905739725127334"))