Row sums of A114994.

Terms

a(0) =0a(1) =1a(2) =5a(3) =16a(4) =53a(5) =145a(6) =441a(7) =1165a(8) =3325a(9) =8840a(10) =24268a(11) =63542a(12) =172420a(13) =446485a(14) =1182329a(15) =3055461a(16) =7966038a(17) =20351233a(18) =52507157a(19) =133014971a(20) =339170500a(21) =853849745a(22) =2154442760a(23) =5382418592a(24) =13481157491a(25) =33449252747a(26) =83091028844a(27) =205013093570a(28) =505799029994