# A022097 (b-file synthesized from sequence entry) 0 1 1 7 2 8 3 15 4 23 5 38 6 61 7 99 8 160 9 259 10 419 11 678 12 1097 13 1775 14 2872 15 4647 16 7519 17 12166 18 19685 19 31851 20 51536 21 83387 22 134923 23 218310 24 353233 25 571543 26 924776 27 1496319 28 2421095 29 3917414 30 6338509 31 10255923 32 16594432 33 26850355 34 43444787 35 70295142 36 113739929