# A083046 (b-file synthesized from sequence entry) 0 1 1 6 2 16 3 35 4 67 5 118 6 197 7 319 8 506 9 789 10 1215 11 1860 12 2830 13 4290 14 6481 15 9771 16 14708 17 22120 18 33239 19 49921 20 74946 21 112490 22 168807 23 253286 24 380008 25 570095 26 855228 27 1282931 28 1924490 29 2886828 30 4330341 31 6495613 32 9743524 33 14615392 34 21923196