Third row of Pascal-(1,4,1) array A081579.

Terms

a(0) =1a(1) =11a(2) =46a(3) =106a(4) =191a(5) =301a(6) =436a(7) =596a(8) =781a(9) =991a(10) =1226a(11) =1486a(12) =1771a(13) =2081a(14) =2416a(15) =2776a(16) =3161a(17) =3571a(18) =4006a(19) =4466a(20) =4951a(21) =5461a(22) =5996a(23) =6556a(24) =7141a(25) =7751a(26) =8386a(27) =9046a(28) =9731a(29) =10441