# A094958 (b-file synthesized from sequence entry) 1 1 2 2 3 4 4 5 5 8 6 10 7 16 8 20 9 32 10 40 11 64 12 80 13 128 14 160 15 256 16 320 17 512 18 640 19 1024 20 1280 21 2048 22 2560 23 4096 24 5120 25 8192 26 10240 27 16384 28 20480 29 32768 30 40960 31 65536 32 81920 33 131072 34 163840 35 262144 36 327680 37 524288 38 655360 39 1048576 40 1310720 41 2097152