Partial sum of Catalan numbers A000108 multiplied by powers of 2.
A112696
Partial sum of Catalan numbers A000108 multiplied by powers of 2.
Terms
- a(0) =1a(1) =3a(2) =11a(3) =51a(4) =275a(5) =1619a(6) =10067a(7) =64979a(8) =431059a(9) =2920403a(10) =20119507a(11) =140513235a(12) =992530387a(13) =7078367187a(14) =50896392147a(15) =368577073107
External references
- oeis: A112696