# A121871 (b-file synthesized from sequence entry) 1 1 2 2 3 -2 4 11 5 -12 6 2 7 52 8 -70 9 20 10 -2 11 269 12 -392 13 150 14 -28 15 2 16 1414 17 -2186 18 1000 19 -262 20 36 21 -2