# A160997 (b-file synthesized from sequence entry) 1 1 2 6 3 16 4 35 5 69 6 126 7 221 8 377 9 632 10 1048 11 1723 12 2818 13 4593 14 7467 15 12120 16 19651 17 31839 18 51563 19 83479 20 135123 21 218687 22 353899 23 572680 24 926677 25 1499459 26 2426243 27 3925813 28 6352171 29 10278103 30 16630397 31 26908628 32 43539157 33 70447921 34 113987219