[3,6,9,12,21,42,60,63,72,75,78,81,84,93,114,132, 135,144,147,150,153,156,165,186,204,207,216,219, 222,225,228,237,258,276,279,288,291,294,297,300, 309,381,453,525,597,669,687,690]