Fixed points of the mapping k -> abs(reverse(lpd(k))-reverse(Lpf(k))). lpd(k) is the largest proper divisor and Lpf(k) is the largest prime factor of k.

A076426

Fixed points of the mapping k -> abs(reverse(lpd(k))-reverse(Lpf(k))). lpd(k) is the largest proper divisor and Lpf(k) is the largest prime factor of k.

Terms

    a(0) =5750a(1) =33866a(2) =74841a(3) =517250a(4) =577750a(5) =5538710a(6) =51414250a(7) =51454250a(8) =51687250a(9) =51727250a(10) =51748250a(11) =51858250a(12) =52525250a(13) =57515750a(14) =57535750a(15) =57575750a(16) =57757750a(17) =67597352a(18) =841794296a(19) =5120202250a(20) =5120802250a(21) =5121612250

External references