# A011636 (b-file synthesized from sequence entry) 0 1 1 0 2 0 3 -1 4 0 5 0 6 0 7 0 8 0 9 1 10 0 11 0 12 -1 13 0 14 0 15 1 16 0 17 0 18 0 19 0 20 0 21 -1 22 0 23 0 24 1