# A047667 (b-file synthesized from sequence entry) 1 3 2 10 3 25 4 52 5 95 6 158 7 245 8 360 9 507 10 690 11 913 12 1180 13 1495 14 1862 15 2285 16 2768 17 3315 18 3930 19 4617 20 5380 21 6223 22 7150 23 8165 24 9272 25 10475 26 11778 27 13185 28 14700 29 16327 30 18070 31 19933 32 21920 33 24035 34 26282 35 28665 36 31188 37 33855 38 36670 39 39637