# A346733 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 1 4 3 5 6 6 10 7 21 8 48 9 103 10 219 11 489 12 1114 13 2517 14 5712 15 13152 16 30492 17 70812 18 165165 19 387456 20 912378 21 2154250 22 5102343 23 12123027 24 28878384 25 68947041 26 164979006 27 395604531 28 950428335 29 2287387152 30 5514240673 31 13314167718 32 32194109193 33 77953239507 34 188997294360