# A073857 (b-file synthesized from sequence entry) 1 1 2 5 3 13 4 29 5 61 6 4157 7 284093 8 656100284093 9 20339100284093 10 3676497540347069 11 39705294559311037 12 417030640378385569837512131773 13 417030640384887681260010079421 14 329539483223485065027237875106125186237