# A027201 (b-file synthesized from sequence entry) 0 1 1 2 2 11 3 52 4 269 5 1380 6 7333 7 37772 8 203145 9 1044234 10 5643127 11 28956878 12 156801451 13 803721390 14 4356085375 15 22313412784 16 120988175101 17 619498949770 18 3359774186871 19 17198982565682 20 93286822081343 21 477471877247444 22 2589948726805741 23 13254933617607980