# A023493 (b-file synthesized from sequence entry) 0 5 1 9 2 13 3 19 4 27 5 39 6 59 7 89 8 137 9 214 10 338 11 538 12 862 13 1384 14 2228 15 3593 16 5801 17 9373 18 15152 19 24502 20 39630 21 64107 22 103712 23 167792 24 271475 25 439237 26 710681 27 1149886 28 1860534 29 3010386 30 4870885 31 7881235 32 12752083 33 20633280 34 33385324 35 54018564 36 87403847 37 141422369