Numbers of the form Product_i b_i^e_i, where the b_i are all distinct values > 1 and the e_i are a permutation of the b_i.

A122405

Numbers of the form Product_i b_i^e_i, where the b_i are all distinct values > 1 and the e_i are a permutation of the b_i.

Terms

    a(0) =1a(1) =4a(2) =27a(3) =72a(4) =108a(5) =256a(6) =800a(7) =1024a(8) =2304a(9) =3125a(10) =5184a(11) =6272a(12) =6912a(13) =9216a(14) =10368a(15) =12500a(16) =16384a(17) =18432a(18) =20736a(19) =21600a(20) =27648a(21) =30375a(22) =36000a(23) =41472a(24) =46656a(25) =48600a(26) =62208a(27) =84375a(28) =102400a(29) =121500

External references