A level 11 weight 5 form.

Terms

a(0) =1a(1) =15a(2) =82a(3) =241a(4) =626a(5) =1230a(6) =2400a(7) =3855a(8) =6643a(9) =9390a(10) =14641a(11) =19762a(12) =28560a(13) =36000a(14) =51332a(15) =61681a(16) =83520a(17) =99645a(18) =130320a(19) =150866a(20) =196800a(21) =219615a(22) =279842a(23) =316110a(24) =391251a(25) =428400a(26) =538084a(27) =578400a(28) =707280a(29) =769980