Row sums of triangle A144334, binomial transform of [1, 2, 6, 7, 3, 0, 0, 0, ...].

Terms

a(0) =1a(1) =3a(2) =11a(3) =32a(4) =76a(5) =156a(6) =288a(7) =491a(8) =787a(9) =1201a(10) =1761a(11) =2498a(12) =3446a(13) =4642a(14) =6126a(15) =7941a(16) =10133a(17) =12751a(18) =15847a(19) =19476a(20) =23696a(21) =28568a(22) =34156a(23) =40527a(24) =47751a(25) =55901a(26) =65053a(27) =75286a(28) =86682a(29) =99326