# A244484 (b-file synthesized from sequence entry) 1 1 2 2 3 4 4 8 5 16 6 20 7 52 8 61 9 165 10 152 11 482 12 414 13 1378 14 1024 15 3780 16 2627 17 10187 18 6422 19 26796 20 15906