# A181307 (b-file synthesized from sequence entry) 0 1 1 2 2 6 3 1 4 18 5 6 6 54 7 27 8 1 9 162 10 108 11 10 12 486 13 405 14 64 15 1 16 1458 17 1458 18 334 19 14 20 4374 21 5103 22 1549 23 117 24 1 25 13122 26 17496 27 6652 28 760 29 18 30 39366 31 59049 32 27064 33 4238 34 186 35 1 36 118098 37 196830 38 105796 39 21324 40 1450 41 22 42 354294 43 649539 44 401041 45 99646 46 9480 47 271