Limiting row sequence of Pascal-like triangle A141021 (with index of asymmetry s = 4).

Terms

a(0) =1a(1) =2a(2) =4a(3) =8a(4) =16a(5) =33a(6) =67a(7) =136a(8) =276a(9) =561a(10) =1140a(11) =2316a(12) =4705a(13) =9559a(14) =19421a(15) =39457a(16) =80163a(17) =162864a(18) =330885a(19) =672247a(20) =1365779a(21) =2774802a(22) =5637462a(23) =11453422a(24) =23269491a(25) =47275758a(26) =96048397a(27) =195137952a(28) =396454511a(29) =805461867