Nonisomorphic catacondensed monoheptafusenes (see reference for precise definition).

A044046

Nonisomorphic catacondensed monoheptafusenes (see reference for precise definition).

Terms

    a(0) =0a(1) =0a(2) =1a(3) =3a(4) =16a(5) =66a(6) =300a(7) =1314a(8) =5884a(9) =26304a(10) =118633a(11) =537255a(12) =2447172a(13) =11197710a(14) =51473017a(15) =237569535a(16) =1100655430a(17) =5117008440a(18) =23865566651a(19) =111636805905a(20) =523632748312

External references