# A064095 (b-file synthesized from sequence entry) 0 1 1 2 2 3 3 5 4 11 5 34 6 142 7 753 8 4826 9 36028 10 305133 11 2879841 12 29909422 13 338479430 14 4139716659 15 54339861531 16 761150445735 17 11322139144240 18 178116143657890 19 2952831190016239 20 51423702126549167 21 938126972940647198 22 17883424301972473340 23 355435808475002747565 24 7350551776003412371185