# A076636 (b-file synthesized from sequence entry) 1 1 2 2 3 4 4 11 5 20 6 41 7 80 8 163 9 323 10 647 11 1293 12 2591 13 5177 14 10357 15 20711 16 41443 17 82865 18 165749 19 331479 20 662999 21 1325957 22 2651947 23 5303861 24 10607731 25 21215453 26 42430919 27 84861825 28 169723691 29 339447341 30 678894751 31 1357789433 32 2715578891