# A035829 (b-file synthesized from sequence entry) 0 1 1 176 2 15488 3 908688 4 39990016 5 1408193776 6 41333677440 7 1040252599760 8 22916557452800 9 448955097765680 10 7919942966638208 11 127086414364383248 12 1870534029816486144 13 25431687677362290544 14 321315959969540069248