# A095349 (b-file synthesized from sequence entry) 1 0 2 1 3 2 4 6 5 12 6 30 7 66 8 161 9 376 10 954 11 2350 12 6061 13 15612 14 41067 15 108374 16 289800 17 778064 18 2105739 19 5723190 20 15638235 21 42890100 22 118098876 23 326217628 24 903897631 25 2511285360 26 6994836250 27 19527701960 28 54632961864 29 153147864380 30 430095282258 31 1209924870900