A110744 Integers k such that k divides LS(k) or LS(k) divides k, where LS is the "Look and Say" function (A045918).
1, 2, 5, 10, 22, 32, 62, 91, 183, 188, 190, 196, 258, 276, 330, 671, 710, 777, 1130, 1210, 1570, 2644, 2998, 3292, 4214, 4444, 17055, 20035, 53015, 70315, 101010, 108947, 199245, 200000, 233606, 309665, 323232, 333000, 333333, 356421, 483405, 555555, 626262, 660000, 666666, 700000
Offset: 1
Examples
5 is a term because it is one 5, so LS(5) = 15, a multiple of 5. 4444 is a term because it is four 4's, so LS(4444) = 44, which divides 4444.
Extensions
Corrected and extended by David Wasserman, Dec 15 2008
Comments