# A050570 (b-file synthesized from sequence entry) 1 4 2 8 3 12 4 24 5 48 6 52 7 64 8 84 9 96 10 1272 11 2028 12 3224 13 4952 14 6892 15 7372 16 16476 17 56968 18 68632 19 185868 20 208824 21 369628