Integers which have more than one coprime factorization into nonprime powers which sum to the same number.

A072940

Integers which have more than one coprime factorization into nonprime powers which sum to the same number.

Terms

    a(0) =30030a(1) =43890a(2) =53130a(3) =60060a(4) =72930a(5) =82110a(6) =90090a(7) =102102a(8) =103740a(9) =117810a(10) =125970a(11) =132090a(12) =133980a(13) =143220a(14) =144210a(15) =149730a(16) =150150a(17) =155610a(18) =157080a(19) =159390a(20) =162690a(21) =171570a(22) =180180a(23) =185640a(24) =201630a(25) =202020a(26) =220110a(27) =222870a(28) =227010a(29) =228228

External references