# A284669 (b-file synthesized from sequence entry) 1 2 2 3 3 5 4 13 5 17 6 30 7 29 8 31 9 60 10 59 11 61 12 120 13 113 14 127 15 240 16 239 17 241 18 480 19 953 20 967 21 1920 22 3833 23 3847 24 7680 25 15359 26 15361 27 30720 28 30713 29 30727 30 61440 31 368633 32 368647 33 737280 34 737279 35 737281 36 1474560 37 16220143 38 16220177 39 32440320 40 32440319 41 32440321 42 64880640 43 194641919