# A067805 (b-file synthesized from sequence entry) 1 2 2 3 3 4 4 19 5 22 6 53 7 91 8 239 9 240 10 266 11 759 12 842 13 853 14 915 15 1000 16 1801 17 2016 18 2230 19 2724 20 2782 21 2908 22 2944 23 3323 24 3347 25 3938 26 3984 27 4027 28 4070 29 4529 30 5828 31 6228 32 6914 33 8739 34 8774 35 8861 36 8930 37 9320