# A159748 (b-file synthesized from sequence entry) 1 144 2 927 3 2872 4 6930 5 15109 6 31489 7 64256 8 129792 9 260864 10 523008 11 1047296 12 2095872 13 4193024 14 8387328 15 16775936 16 33553152 17 67107584 18 134216448 19 268434176 20 536869632 21 1073740544 22 2147482368 23 4294966016 24 8589933312 25 17179867904