# A065902 (b-file synthesized from sequence entry) 2 7 3 79 4 127 5 7 6 647 7 2399 8 23 9 937 10 4999 11 14639 12 1481 13 28559 14 19207 15 23 16 31 17 47 18 73 19 18617 20 79999 21 194479 22 117127 23 5711 24 165887 25 73 26 4663 27 113 28 233 29 707279 30 47 31 40153 32 524287 33 191 34 167 35 257 36 439 37 267737 38 45329 39 2313439 40 182857 41 2825759 42 1555847