Zeroless numbers n such that the products of the decimal digits of n and n^2 coincide.
A257760
Zeroless numbers n such that the products of the decimal digits of n and n^2 coincide.
Terms
- a(0) =1a(1) =1488a(2) =3381a(3) =14889a(4) =18489a(5) =181965a(6) =262989a(7) =338646a(8) =358489a(9) =367589a(10) =437189a(11) =438329a(12) =479285a(13) =781839a(14) =964941a(15) =1456589a(16) =1763954a(17) =2579285a(18) =2868489a(19) =3365285a(20) =3419389a(21) =3451988a(22) =3584889a(23) =3625619a(24) =4378829a(25) =4653989a(26) =6868877a(27) =7295986a(28) =9548479a(29) =14529839
External references
- oeis: A257760