Triangle of numbers, called Y(1,2), related to generalized Catalan numbers A062992(n) = C(2;n+1) = A064062(n+1).

A115195

Triangle of numbers, called Y(1,2), related to generalized Catalan numbers A062992(n) = C(2;n+1) = A064062(n+1).

Terms

    a(0) =1a(1) =2a(2) =3a(3) =4a(4) =10a(5) =13a(6) =8a(7) =28a(8) =54a(9) =67a(10) =16a(11) =72a(12) =180a(13) =314a(14) =381a(15) =32a(16) =176a(17) =536a(18) =1164a(19) =1926a(20) =2307a(21) =64a(22) =416a(23) =1488a(24) =3816a(25) =7668a(26) =12282a(27) =14589a(28) =128a(29) =960

External references