A014865 Numbers n such that n divides s(n), where s(1)=1, s(k)=15*s(k-1)+k.

1, 3, 5, 7, 15, 21, 35, 49, 55, 105, 147, 165, 245, 343, 385, 605, 723, 735, 903, 915, 1029, 1155, 1715, 1815, 2401, 2485, 2695, 3615, 3685, 4235, 4515, 5061, 5145, 6321, 6405, 6655, 7203, 7455, 8085, 10065, 11055, 12005, 12705, 16807, 17395