# A292095 (b-file synthesized from sequence entry) 1 1 2 3 3 7 4 11 5 19 6 27 7 35 8 47 9 61 10 77 11 95 12 111 13 135 14 159 15 185 16 215 17 243 18 275 19 311 20 343 21 383 22 427