# A151313 (b-file synthesized from sequence entry) 0 1 1 2 2 10 3 44 4 224 5 1134 6 6040 7 32306 8 176772 9 973274 10 5423014 11 30386072 12 171490858 13 972254842 14 5538897624 15 31668725134 16 181702575182 17 1045523279100 18 6032089143020 19 34881843493902 20 202138617834358 21 1173577885843706 22 6825267992961462 23 39755689795574698 24 231897332404568492 25 1354425284319588554