Numbers n such that sigma(n) = product of the squares of the decimal digits of n.

A068572

Numbers n such that sigma(n) = product of the squares of the decimal digits of n.

Terms

    a(0) =1a(1) =1426a(2) =2235a(3) =13462a(4) =45192a(5) =67512a(6) =95241a(7) =119186a(8) =134732a(9) =152434a(10) =165271a(11) =263351a(12) =541443a(13) =1424335a(14) =2316354a(15) =2341535a(16) =2521376a(17) =3263541a(18) =3265218a(19) =3341572a(20) =3652182a(21) =4214295a(22) =4225417a(23) =5147324a(24) =5232472a(25) =6442513a(26) =11454724a(27) =11765416a(28) =11976314a(29) =12354716

External references