Centered pentagonal numbers that are abundant.

Terms

a(0) =276a(1) =456a(2) =1266a(3) =1626a(4) =2176a(5) =2976a(6) =3516a(7) =5406a(8) =6126a(9) =8556a(10) =9456a(11) =12426a(12) =13506a(13) =17016a(14) =18276a(15) =22326a(16) =23766a(17) =28356a(18) =29976a(19) =35106a(20) =36906a(21) =39376a(22) =42576a(23) =44556a(24) =50766a(25) =52926a(26) =59676a(27) =62016a(28) =69306a(29) =71826