Third differences of fifth powers (A000584).

Terms

a(0) =1a(1) =29a(2) =150a(3) =390a(4) =750a(5) =1230a(6) =1830a(7) =2550a(8) =3390a(9) =4350a(10) =5430a(11) =6630a(12) =7950a(13) =9390a(14) =10950a(15) =12630a(16) =14430a(17) =16350a(18) =18390a(19) =20550a(20) =22830a(21) =25230a(22) =27750a(23) =30390a(24) =33150a(25) =36030a(26) =39030a(27) =42150a(28) =45390a(29) =48750