# A355324 (b-file synthesized from sequence entry) 0 1 1 2 2 3 3 6 4 9 5 15 6 25 7 40 8 65 9 106 10 171 11 277 12 449 13 726 14 1175 15 1902 16 3077 17 4979 18 8057 19 13036 20 21093 21 34130 22 55223 23 89353 24 144577 25 233930 26 378507 27 612438 28 990945 29 1603383 30 2594329 31 4197712 32 6792041 33 10989754 34 17781795 35 28771549 36 46553345 37 75324894 38 121878239