# A144243 (b-file synthesized from sequence entry) 1 1 2 2 3 1 4 3 5 2 6 10 7 36 8 77 9 170 10 1539 11 2778 12 26239 13 152082 14 1317122 15 7797811 16 129473317 17 857792500 18 17986500145 19 205469564882