Quintisection A061037(5*n+2).

Terms

a(0) =0a(1) =45a(2) =35a(3) =285a(4) =30a(5) =725a(6) =255a(7) =1365a(8) =110a(9) =2205a(10) =675a(11) =3245a(12) =240a(13) =4485a(14) =1295a(15) =5925a(16) =420a(17) =7565a(18) =2115a(19) =9405a(20) =650a(21) =11445a(22) =3135a(23) =13685a(24) =930a(25) =16125a(26) =4355a(27) =18765a(28) =1260a(29) =21605