7,14,17,21,27,28,35,37,42,47,49,56,57,63,67,70,77,84,87,91,97,98,105,107,112,117,119,126,127,133,137,140147,154,157,161,167,168,175,177,182,187,189,196,197,203,207,210217,224,227,231,237,238,245,247
