# A297572 (b-file synthesized from sequence entry) 0 1 1 3 2 6 3 26 4 2 5 75 6 89 7 18 8 108 9 4 10 9042 11 10265 12 10524 13 138 14 8 15 72 16 596 17 4438 18 390 19 16 20 55716