# A152252 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 3 4 1 5 2 6 9 7 3 8 2 9 6 10 27 11 9 12 6 13 6 14 20 15 81 16 27 17 18 18 18 19 20 20 68 21 243 22 81 23 54 24 54 25 60 26 68 27 232 28 729 29 243 30 162 31 162 32 180 33 204 34 232 35 792 36 2187 37 729 38 486 39 486 40 540 41 612 42 696 43 792 44 2704 45 6561 46 2187 47 1458 48 1458 49 1620 50 1836 51 2088 52 2376 53 2704 54 9232