Number of Dyck paths of semilength n such that the minimal number of peaks over all positive levels equals nine.
A288548
Number of Dyck paths of semilength n such that the minimal number of peaks over all positive levels equals nine.
Terms
- a(0) =1a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =0a(8) =0a(9) =0a(10) =10a(11) =461a(12) =7205a(13) =57165a(14) =277705a(15) =931347a(16) =2377374a(17) =5076785a(18) =9930755a(19) =19006525a(20) =36578245a(21) =71039375a(22) =139303141a(23) =283400392a(24) =719003238a(25) =3354487012a(26) =24605098028a(27) =182759086971
External references
- oeis: A288548