# A098197 (b-file synthesized from sequence entry) 1 0 2 1 3 2 4 4 5 6 6 10 7 18 8 30 9 42 10 78 11 114 12 186 13 294 14 390 15 582 16 798 17 1194 18 1950 19 2922 20 4074 21 5586 22 7770 23 11154 24 15810 25 22110 26 30702 27 42570 28 53130 29 68970 30 105090 31 159390 32 206910 33 278850 34 361410 35 462210 36 688722 37 1019202 38 1389810 39 2053770 40 3011850