# A142977 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 1 4 6 5 3 6 1 7 10 8 19 9 4 10 1 11 14 12 51 13 44 14 5 15 1 16 18 17 99 18 180 19 85 20 6 21 1 22 22 23 163 24 476 25 501 26 146 27 7 28 1 29 26 30 243 31 996 32 1765 33 1182 34 231 35 8 36 1 37 30 38 339 39 1804 40 4645 41 5418 42 2471 43 344 44 9 45 1 46 34 47 451 48 2964 49 10165 50 17718 51 14407 52 4712 53 489 54 10