# A317502 (b-file synthesized from sequence entry) 0 1 1 3 2 9 3 27 4 -2 5 81 6 -12 7 243 8 -54 9 729 10 -216 11 4 12 2187 13 -810 14 36 15 6561 16 -2916 17 216 18 19683 19 -10206 20 1080 21 -8 22 59049 23 -34992 24 4860 25 -96 26 177147 27 -118098 28 20412 29 -720 30 531441 31 -393660 32 81648 33 -4320 34 16 35 1594323 36 -1299078 37 314928 38 -22680 39 240 40 4782969 41 -4251528 42 1180980 43 -108864 44 2160