# A155164 (b-file synthesized from sequence entry) 0 1 1 2 2 6 3 6 4 34 5 52 6 34 7 315 8 525 9 525 10 315 11 3891 12 7956 13 6546 14 7956 15 3891 16 58828 17 153636 18 120176 19 120176 20 153636 21 58828 22 1048580 23 3405480 24 3219420 25 1950320 26 3219420 27 3405480 28 1048580 29 21523365 30 84108555 31 100695825 32 53131455 33 53131455