a(n) is the total number of movable letters in all members of the partitions of [n].
A367469
a(n) is the total number of movable letters in all members of the partitions of [n].
Terms
- a(0) =0a(1) =1a(2) =6a(3) =29a(4) =140a(5) =704a(6) =3732a(7) =20915a(8) =123832a(9) =773051a(10) =5076174a(11) =34973432a(12) =252212600a(13) =1899483793a(14) =14908277490a(15) =121701247649
External references
- oeis: A367469