# A261090 (b-file synthesized from sequence entry) 0 1 1 0 2 0 3 1 4 0 5 1 6 2 7 3 8 3 9 6 10 8 11 12 12 19 13 29 14 45 15 69 16 106 17 164 18 254 19 395 20 615 21 960 22 1500 23 2346 24 3672 25 5751 26 9012 27 14129 28 22159 29 34768 30 54578 31 85730 32 134763 33 212017 34 333860 35 526226 36 830230 37 1311088 38 2072264 39 3277910 40 5188460 41 8217094