# A089467 (b-file synthesized from sequence entry) 0 1 1 2 2 8 3 52 4 478 5 5706 6 83824 7 1461944 8 29510268 9 676549450 10 17361810016 11 492999348348 12 15345359136232 13 519525230896322 14 19005788951346240 15 747102849650454256 16 31404054519248544016 17 1405608808807797838866