# A111539 (b-file synthesized from sequence entry) 0 1 1 2 2 7 3 34 4 211 5 1564 6 13291 7 126430 8 1326211 9 15184744 10 188348659 11 2515991290 12 36018842875 13 550317892372 14 8940695112331 15 153950966471734 16 2801321782936819 17 53720913548093344 18 1083061044893428675