Fourth row of Pascal-(1,5,1) array A081580.

Terms

a(0) =1a(1) =19a(2) =145a(3) =595a(4) =1585a(5) =3331a(6) =6049a(7) =9955a(8) =15265a(9) =22195a(10) =30961a(11) =41779a(12) =54865a(13) =70435a(14) =88705a(15) =109891a(16) =134209a(17) =161875a(18) =193105a(19) =228115a(20) =267121a(21) =310339a(22) =357985a(23) =410275a(24) =467425a(25) =529651a(26) =597169a(27) =670195a(28) =748945a(29) =833635