Erroneous version of A001011 ("folding a strip of stamps").
A003054
Erroneous version of A001011 ("folding a strip of stamps").
Terms
- a(0) =1a(1) =1a(2) =2a(3) =5a(4) =14a(5) =39a(6) =120a(7) =358a(8) =1176a(9) =3527a(10) =11622a(11) =36627a(12) =121622a(13) =389560a(14) =1301140a(15) =4215748
External references
- oeis: A003054