# A133641 (b-file synthesized from sequence entry) 1 1 2 5 3 8 4 14 5 24 6 41 7 69 8 115 9 190 10 312 11 510 12 831 13 1351 14 2193 15 3556 16 5762 17 9332 18 15109 19 24457 20 39583 21 64058 22 103660 23 167738 24 271419 25 439179 26 710621 27 1149824 28 1860470 29 3010320 30 4870817 31 7881165 32 12752011 33 20633206 34 33385248 35 54018486 36 87403767 37 141422287 38 228826089 39 370248412