Kekulé numbers for certain benzenoids (see the Cyvin-Gutman book for details).
A123348
Kekulé numbers for certain benzenoids (see the Cyvin-Gutman book for details).
Terms
- a(0) =0a(1) =3a(2) =12a(3) =54a(4) =240a(5) =1068a(6) =4752a(7) =21144a(8) =94080a(9) =418608a(10) =1862592a(11) =8287584a(12) =36875520a(13) =164077248a(14) =730060032a(15) =3248394624a(16) =14453698560a(17) =64311583488a(18) =286153731072
External references
- oeis: A123348