# A304620 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 3 4 6 5 9 6 15 7 22 8 34 9 48 10 70 11 97 12 137 13 186 14 255 15 341 16 459 17 605 18 800 19 1042 20 1359 21 1751 22 2256 23 2879 24 3672 25 4645 26 5869 27 7367 28 9234 29 11508 30 14319 31 17730 32 21916 33 26975 34 33143 35 40570 36 49575 37 60376 38 73402 39 88974 40 107666 41 129933 42 156546 43 188148 44 225767 45 270300 46 323115 47 385453