Number of triforces generated at iteration n in a Koch-Sierpiński Ninja Star.
A250128
Number of triforces generated at iteration n in a Koch-Sierpiński Ninja Star.
Terms
- a(0) =0a(1) =1a(2) =3a(3) =9a(4) =30a(5) =96a(6) =309a(7) =996a(8) =3207a(9) =10329a(10) =33267a(11) =107142a(12) =345072a(13) =1111371a(14) =3579384a(15) =11528097a(16) =37128459a(17) =119579361a(18) =385128390a(19) =1240380240a(20) =3994883733
External references
- oeis: A250128