# A255310 (b-file synthesized from sequence entry) 1 2 2 5 3 6 4 11 5 20 6 21 7 22 8 39 9 72 10 137 11 266 12 267 13 524 14 1037 15 2062 16 4111 17 8208 18 16401 19 32786 20 65555 21 65556 22 65557 23 65558 24 131095 25 262168 26 524313 27 1048602 28 2097179 29 4194332 30 8388637 31 16777246 32 33554463 33 67108896