# A048471 (b-file synthesized from sequence entry) 0 1 1 2 2 1 3 5 4 3 5 1 6 14 7 9 8 5 9 1 10 41 11 27 12 17 13 9 14 1 15 122 16 81 17 53 18 33 19 17 20 1 21 365 22 243 23 161 24 105 25 65 26 33 27 1 28 1094 29 729 30 485 31 321 32 209 33 129 34 65 35 1 36 3281 37 2187 38 1457 39 969 40 641 41 417 42 257 43 129 44 1 45 9842 46 6561 47 4373 48 2913 49 1937 50 1281 51 833 52 513