# A337860 (b-file synthesized from sequence entry) 1 3 2 5 3 13 4 27 5 65 6 145 7 361 8 855 9 2163 10 5303 11 13419 12 33195 13 84159 14 210765 15 536871 16 1356153 17 3466533 18 8799247 19 22541583 20 57428441 21 147423495 22 376838119 23 969292869 24 2484478265 25 6401330591 26 16445203213 27 42434086359 28 109225591309 29 282209330237