# A355325 (b-file synthesized from sequence entry) 0 1 1 3 2 4 3 6 4 10 5 16 6 25 7 41 8 66 9 106 10 172 11 278 12 449 13 727 14 1176 15 1902 16 3078 17 4980 18 8057 19 13037 20 21094 21 34130 22 55224 23 89354 24 144577 25 233931 26 378508 27 612438 28 990946 29 1603384 30 2594329 31 4197713 32 6792042 33 10989754 34 17781796 35 28771550 36 46553345 37 75324895 38 121878240