# A125951 (b-file synthesized from sequence entry) 1 1 2 1 3 2 4 2 5 4 6 5 7 10 8 15 9 26 10 42 11 74 12 121 13 212 14 357 15 620 16 1064 17 1856 18 3209 19 5618 20 9794 21 17192 22 30153 23 53114 24 93554 25 165308 26 292250 27 517802 28 918207 29 1630932 30 2899434 31 5161442 32 9196168 33 16402764 34 29281168 35 52319364 36 93555601 37 167427844