# A014168 (b-file synthesized from sequence entry) 1 1 2 3 3 7 4 14 5 26 6 47 7 84 8 149 9 264 10 468 11 831 12 1479 13 2637 14 4709 15 8420 16 15069 17 26987 18 48356 19 86677 20 155408 21 278694 22 499851 23 896594 24 1608353 25 2885280 26 5176183 27 9286284 28 16660260 29 29890069 30 53626053 31 96211592 32 172615925 33 309696044 34 555637311 35 996891328 36 1788564939