# A181598 (b-file synthesized from sequence entry) 1 56 2 368 3 11096 4 17816 5 77744 6 128768 7 2087936 8 2291936 9 13174976 10 35021696 11 45335936 12 381236216 13 4856970752 14 6800228816 15 8589344768 16 1461083549696 17 1471763808896 18 2199013818368 19 19502341651712 20 118123076415296 21 933386556194816 22 144141575952121856 23 417857739454939136