# A309976 (b-file synthesized from sequence entry) 0 1 1 0 2 0 3 1 4 0 5 2 6 1 7 5 8 4 9 15 10 14 11 48 12 49 13 159 14 173 15 540 16 616 17 1869 18 2211 19 6565 20 7994 21 23335 22 29092 23 83756 24 106489 25 303093 26 391815 27 1104490 28 1448313 29 4049108 30 5375784 31 14922313 32 20028144 33 55248554 34 74869485 35 205394737 36 280737471 37 766396430 38 1055627409 39 2869157740 40 3979545798 41 10773488687 42 15037617603