# A174246 (b-file synthesized from sequence entry) 1 0 2 1 3 2 4 2 5 3 6 4 7 5 8 6 9 8 10 10 11 12 12 14 13 18 14 24 15 33 16 42 17 54 18 70 19 91 20 114 21 158 22 212 23 293 24 393 25 539 26 713 27 957 28 1301 29 1792 30 2459 31 3378 32 4615 33 6233 34 8418 35 11540 36 15867 37 21729 38 29843 39 41169 40 56534 41 77697 42 106787 43 147067 44 203025 45 280340 46 387308 47 535153 48 739671