# A277062 (b-file synthesized from sequence entry) 0 1 1 0 2 2 3 2 4 4 5 5 6 7 7 10 8 15 9 21 10 30 11 46 12 66 13 98 14 146 15 218 16 329 17 500 18 757 19 1158 20 1766 21 2716 22 4164 23 6420 24 9907 25 15320 26 23760 27 36878 28 57356 29 89288 30 139283 31 217506 32 340059 33 532321 34 834147 35 1308186 36 2053958 37 3227229 38 5075229 39 7987852 40 12581575 41 19831014