# A278335 (b-file synthesized from sequence entry) 1 1 2 4 3 5 4 7 5 9 6 15 7 26 8 43 9 75 10 106 11 129 12 141 13 147 14 171 15 351 16 512 17 927 18 1156 19 2563 20 2689 21 3274 22 4211 23 5709 24 6908 25 11781 26 14464 27 31451 28 34921 29 36635 30 38087 31 55707 32 59617 33 104361 34 123549