Series
3(2,11),6(11-13),7(1-3,5-6,8-11,13,15),8(3-11,14),9(1-2,4-8,13-15),10(1-2,5-8,10-11),11(2,4-6,8-10,13-14),12(1-2,4-10,12-15),13(1-16),14(1-13,15-16),15(4-13,15-16),16(1-13,15),17(1-16),18(1-15),19(1-15),20(1-10,12-16),21(1-2,5-16),22(1-9,11-16),23(1-10,12-16),24(1-8,12-13,15-16),25(1-3,5-6,8-11,13-15),26(1-9,11-16),27(1-16),28(1-8,10-14,16),29(2-4,7-9,11,13-16),30(1-10,12-14),31(1-2,4-10,12-13,15),32(1-15),33(1-15),34(1-5,7-15),35(1-15),36(2-10,12,14),37(1-15),38(1-5,7-14),39(1-8,10-14),40(1-10,12-14),41(1-14),42(1-10)