# A023489 (b-file synthesized from sequence entry) 1 5 2 11 3 17 4 25 5 38 6 57 7 87 8 135 9 213 10 337 11 537 12 860 13 1382 14 2226 15 3591 16 5800 17 9372 18 15151 19 24501 20 39629 21 64106 22 103710 23 167790 24 271473 25 439235 26 710679 27 1149884 28 1860533 29 3010385 30 4870884 31 7881234 32 12752082 33 20633279 34 33385323 35 54018563 36 87403846 37 141422368