# A135871 (b-file synthesized from sequence entry) 1 1 2 0 3 3 4 -1 5 0 6 9 7 0 8 -6 9 0 10 27 11 1 12 0 13 -27 14 0 15 81 16 0 17 9 18 0 19 -108 20 0 21 243 22 -1 23 0 24 54 25 0 26 -405 27 0 28 729 29 0 30 -12 31 0 32 270 33 0 34 -1458 35 0 36 2187