a(1) = 1; for n > 1, a(n) = a(n-1) + A153880(a(n-1)).
A265905
a(1) = 1; for n > 1, a(n) = a(n-1) + A153880(a(n-1)).
Terms
- a(0) =1a(1) =3a(2) =11a(3) =49a(4) =291a(5) =1979a(6) =15217a(7) =136659a(8) =1349627a(9) =14561425a(10) =174637707a(11) =2254758155a(12) =31206959833a(13) =467925825795
External references
- oeis: A265905