Numbers such that n=2*k in triangle A175105.
A179815
Numbers such that n=2*k in triangle A175105.
Terms
- a(0) =1a(1) =3a(2) =21a(3) =163a(4) =1259a(5) =9657a(6) =73949a(7) =566797a(8) =4352755a(9) =33501979a(10) =258431853a(11) =1997743677a(12) =15473296249
External references
- oeis: A179815