Drop the final digit of n^5.

Terms

a(0) =0a(1) =0a(2) =3a(3) =24a(4) =102a(5) =312a(6) =777a(7) =1680a(8) =3276a(9) =5904a(10) =10000a(11) =16105a(12) =24883a(13) =37129a(14) =53782a(15) =75937a(16) =104857a(17) =141985a(18) =188956a(19) =247609a(20) =320000a(21) =408410a(22) =515363a(23) =643634a(24) =796262a(25) =976562a(26) =1188137a(27) =1434890a(28) =1721036a(29) =2051114