# A084722 (b-file synthesized from sequence entry) 1 1 2 3 3 5 4 7 5 9 6 15 7 19 8 25 9 27 10 53 11 57 12 65 13 71 14 87 15 101 16 151 17 195 18 247 19 253 20 255 21 277 22 289 23 291