# A157933 (b-file synthesized from sequence entry) 0 1 1 3 2 3 3 7 4 10 5 7 6 15 7 25 8 25 9 15 10 31 11 56 12 66 13 56 14 31 15 63 16 119 17 154 18 154 19 119 20 63 21 127 22 246 23 337 24 372 25 337 26 246 27 127 28 255 29 501 30 711 31 837 32 837 33 711 34 501 35 255 36 511 37 1012 38 1468 39 1804 40 1930 41 1804 42 1468 43 1012 44 511 45 1023 46 2035 47 2992 48 3784 49 4246 50 4246 51 3784 52 2992 53 2035 54 1023