# A036381 (b-file synthesized from sequence entry) 1 0 2 0 3 0 4 1 5 0 6 5 7 8 8 21 9 42 10 89 11 180 12 361 13 720 14 1438 15 2867 16 5696 17 11282 18 22392 19 44340 20 87887 21 174045 22 344719 23 682767 24 1352375 25 2678305 26 5305631 27 10510870 28 20824910 29 41264654 30 81776998 31 162083352 32 321295873