# A020958 (b-file synthesized from sequence entry) 1 5 2 9 3 16 4 28 5 48 6 81 7 134 8 221 9 361 10 589 11 957 12 1554 13 2519 14 4082 15 6610 16 10702 17 17322 18 28035 19 45368 20 73415 21 118795 22 192223 23 311031 24 503268 25 814313 26 1317596 27 2131924 28 3449536 29 5581476 30 9031029 31 14612522 32 23643569 33 38256109 34 61899697 35 100155825 36 162055542 37 262211387