# A036678 (b-file synthesized from sequence entry) 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 1 9 7 10 37 11 154 12 558 13 1830 14 5581 15 16077 16 44251 17 117308 18 301330 19 753458 20 1840568 21 4405344 22 10355493 23 23953832 24 54614151 25 122903818 26 273320540 27 601273377 28 1309641376 29 2826528077 30 6048868456 31 12843409063 32 27071247989