# A165745 (b-file synthesized from sequence entry) 0 1 1 3 2 6 3 12 4 24 5 48 6 96 7 192 8 384 9 768 10 1533 11 3060 12 6111 13 12204 14 24372 15 48672 16 97200 17 194112 18 387648 19 774144 20 1545990 21 3087393 22 6165624 23 12312951 24 24589362 25 49105752 26 98065776 27 195840528 28 391099872 29 781039104 30 1559760372 31 3114891948