# A245417 (b-file synthesized from sequence entry) 1 7 2 14 3 28 4 70 5 161 6 378 7 882 8 2058 9 4802 10 11200 11 26138 12 60984 13 142296 14 332024 15 774725 16 1807694 17 4217948 18 9841881 19 22964389 20 53583572 21 125028337 22 291732784 23 680709834 24 1588322946 25 3706086874 26 8647536037 27 20177584084 28 47081029534 29 109855735577 30 256330049682