# A295053 (b-file synthesized from sequence entry) 0 1 1 2 2 10 3 24 4 52 5 101 6 186 7 329 8 568 9 962 10 1608 11 2662 12 4377 13 7162 14 11679 15 18999 16 30855 17 50051 18 81124 19 131415 20 212802 21 344505 22 557621 23 902467 24 1460457 25 2363322 26 3824207 27 6187988 28 10012686 29 16201198 30 26214442 31 42416233 32 68631304 33 111048203