# A294557 (b-file synthesized from sequence entry) 0 1 1 2 2 11 3 24 4 49 5 90 6 159 7 272 8 457 9 759 10 1250 11 2046 12 3336 13 5425 14 8807 15 14281 16 23140 17 37476 18 60674 19 98211 20 158949 21 257228 22 416249 23 673552 24 1089879 25 1763512 26 2853475 27 4617074 28 7470639 29 12087806 30 19558541 31 31646446 32 51205089 33 82851640 34 134056837 35 216908588