# A284610 (b-file synthesized from sequence entry) 1 1 2 0 3 0 4 2 5 3 6 0 7 0 8 3 9 4 10 0 11 0 12 15 13 20 14 0 15 0 16 23 17 31 18 0 19 0 20 55 21 70 22 0 23 0 24 153 25 195 26 0 27 0 28 265 29 335 30 0 31 0 32 535 33 664 34 0 35 0 36 988 37 1208 38 0 39 0 40 2242 41 2750 42 0 43 0 44 3580 45 4332 46 0 47 0 48 6941 49 8349 50 0 51 0 52 11621 53 13909 54 0 55 0 56 20681 57 24585 58 0 59 0 60 37202