# A056863 (b-file synthesized from sequence entry) 1 1 2 -1 3 1 4 -2 5 1 6 1 7 -3 8 4 9 2 10 1 11 -4 12 9 13 10 14 4 15 1 16 -5 17 16 18 28 19 24 20 8 21 1 22 -6 23 25 24 60 25 80 26 56 27 16