# A055771 (b-file synthesized from sequence entry) -1 0 0 1 1 1 2 2 3 3 4 5 5 7 6 11 7 15 8 23 9 31 10 45 11 61 12 87 13 116 14 162 15 216 16 296 17 392 18 531 19 699 20 937 21 1228 22 1629 23 2127 24 2802 25 3640 26 4763 27 6166 28 8021 29 10345 30 13391 31 17210 32 22180 33 28417 34 36474 35 46595 36 59599 37 75921 38 96799 39 123001 40 156368 41 198221 42 251334