First differences of (n+1)^5-n^5.

Terms

a(0) =30a(1) =180a(2) =570a(3) =1320a(4) =2550a(5) =4380a(6) =6930a(7) =10320a(8) =14670a(9) =20100a(10) =26730a(11) =34680a(12) =44070a(13) =55020a(14) =67650a(15) =82080a(16) =98430a(17) =116820a(18) =137370a(19) =160200a(20) =185430a(21) =213180a(22) =243570a(23) =276720a(24) =312750a(25) =351780a(26) =393930a(27) =439320a(28) =488070a(29) =540300