# A019540 (b-file synthesized from sequence entry) 0 2 1 4 2 16 3 8 4 15 5 15 6 128 7 16 8 64 9 341 10 32 11 256 12 31 13 31 14 4095 15 32 16 512 17 1023 18 127 19 4095 20 512 21 1024 22 255