# A147135 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 3 10 9 11 19 12 33 13 59 14 157 15 473 16 1581 17 5917 18 23197 19 94123 20 435079 21 2125669