The smaller of a pair of successive powerful numbers (A001694) without any prime number between them.

A240591

The smaller of a pair of successive powerful numbers (A001694) without any prime number between them.

Terms

    a(0) =8a(1) =25a(2) =32a(3) =121a(4) =288a(5) =675a(6) =1331a(7) =1369a(8) =1936a(9) =2187a(10) =2700a(11) =3125a(12) =5324a(13) =6724a(14) =9800a(15) =10800a(16) =12167a(17) =15125a(18) =32761a(19) =39200a(20) =48668a(21) =70225a(22) =79507a(23) =88200a(24) =97336a(25) =107648a(26) =143641a(27) =156800a(28) =212521a(29) =228484

External references