# A295668 (b-file synthesized from sequence entry) 1 0 2 1 3 6 4 7 5 8 6 10 7 19 8 22 9 42 10 48 11 100 12 190 13 298 14 535 15 768 16 1003 17 1904 18 7512 19 26725 20 27517 21 33676 22 74540