A087217 In decimal representation: smallest multiple of n containing it as substring.

10, 12, 30, 24, 15, 36, 70, 48, 90, 100, 110, 120, 130, 140, 150, 160, 170, 180, 190, 120, 210, 220, 230, 240, 125, 260, 270, 280, 290, 300, 310, 320, 330, 340, 350, 360, 370, 380, 390, 240, 410, 420, 430, 440, 450, 460, 470, 480, 490, 150, 510, 520, 530