# A010860 (b-file synthesized from sequence entry) 0 21 1 21 2 21 3 21 4 21 5 21 6 21 7 21 8 21 9 21 10 21 11 21 12 21 13 21 14 21 15 21 16 21 17 21 18 21 19 21 20 21 21 21 22 21 23 21 24 21 25 21 26 21 27 21 28 21 29 21 30 21 31 21 32 21 33 21 34 21 35 21 36 21 37 21 38 21 39 21 40 21 41 21 42 21 43 21 44 21 45 21 46 21 47 21 48 21 49 21 50 21 51 21 52 21 53 21