a(n) = 31250*n - 22150.

Terms

a(0) =9100a(1) =40350a(2) =71600a(3) =102850a(4) =134100a(5) =165350a(6) =196600a(7) =227850a(8) =259100a(9) =290350a(10) =321600a(11) =352850a(12) =384100a(13) =415350a(14) =446600a(15) =477850a(16) =509100a(17) =540350a(18) =571600a(19) =602850a(20) =634100a(21) =665350a(22) =696600a(23) =727850a(24) =759100a(25) =790350a(26) =821600a(27) =852850a(28) =884100a(29) =915350