# A151518 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 2 5 3 6 5 7 8 8 15 9 25 10 46 11 80 12 145 13 256 14 466 15 833 16 1513 17 2720 18 4925 19 8881 20 16063 21 28996 22 52373 23 94563 24 170620 25 307989 26 555214 27 1001774 28 1804594 29 3254229 30 5858448