# A005182 (b-file synthesized from sequence entry) 0 0 1 1 2 1 3 2 4 4 5 7 6 12 7 20 8 33 9 54 10 90 11 148 12 244 13 403 14 665 15 1096 16 1808 17 2980 18 4914 19 8103 20 13359 21 22026 22 36315 23 59874 24 98715 25 162754 26 268337 27 442413 28 729416 29 1202604 30 1982759 31 3269017 32 5389698 33 8886110 34 14650719 35 24154952 36 39824784