# A049715 (b-file synthesized from sequence entry) 0 0 1 2 2 3 3 5 4 9 5 13 6 19 7 23 8 31 9 39 10 49 11 57 12 67 13 79 14 97 15 111 16 121 17 137 18 155 19 169 20 193 21 209 22 233 23 251 24 279 25 299 26 321 27 347 28 373 29 397 30 427 31 455 32 491 33 519 34 557