Decagonal numbers divisible by 10.

Terms

a(0) =0a(1) =10a(2) =370a(3) =540a(4) =1540a(5) =1870a(6) =3510a(7) =4000a(8) =6280a(9) =6930a(10) =9850a(11) =10660a(12) =14220a(13) =15190a(14) =19390a(15) =20520a(16) =25360a(17) =26650a(18) =32130a(19) =33580a(20) =39700a(21) =41310a(22) =48070a(23) =49840a(24) =57240a(25) =59170a(26) =67210a(27) =69300a(28) =77980a(29) =80230