# A056658 (b-file synthesized from sequence entry) 1 1 2 2 3 3 4 9 5 17 6 20 7 21 8 27 9 42 10 65 11 120 12 132 13 177 14 240 15 453 16 552 17 1599 18 2174 19 2977 20 3648 21 7707 22 8315 23 10391 24 12457 25 21056 26 26222 27 48296 28 64040 29 84903 30 92975 31 95071