# A172296 (b-file synthesized from sequence entry) 1 3 2 8 3 15 4 26 5 39 6 56 7 75 8 98 9 129 10 172 11 233 12 312 13 413 14 540 15 707 16 898 17 1097 18 1410 19 1757 20 2458 21 4167 22 6784 23 10323 24 16130 25 26631 26 37322 27 48601 28 60992 29 75471 30 118208 31 201547 32 296916 33 414155 34 541186 35 680123 36 821202 37 1088219 38 1358206 39 1732527 40 2718718