# A090427 (b-file synthesized from sequence entry) 0 0 1 1 2 1 3 2 4 4 5 7 6 13 7 24 8 43 9 76 10 137 11 244 12 435 13 774 14 1379 15 2457 16 4377 17 7796 18 13886 19 24732 20 44050 21 78456 22 139736 23 248880 24 443274 25 789503 26 1406162 27 2504477 28 4460655 29 7944750 30 14150175 31 25202487 32 44887455 33 79947808 34 142392836 35 253611954