# A047674 (b-file synthesized from sequence entry) 1 1 2 16 3 91 4 346 5 1021 6 2524 7 5479 8 10774 9 19609 10 33544 11 54547 12 85042 13 127957 14 186772 15 265567 16 369070 17 502705 18 672640 19 885835 20 1150090 21 1474093 22 1867468 23 2340823 24 2905798 25 3575113 26 4362616 27 5283331 28 6353506 29 7590661 30 9013636