# A019149 (b-file synthesized from sequence entry) 3 0 4 0 5 5 6 6 7 8 8 31 9 61 10 109 11 296 12 662 13 1373 14 3449 15 8480 16 19744 17 50059 18 128154 19 319759 20 830021 21 2174470 22 5630778 23 14816048 24 39266200 25 103655144 26 275063958 27 732850448 28 1951304291 29 5204517143 30 13908279728 31 37181577045