# A367853 (b-file synthesized from sequence entry) 0 1 1 2 2 12 3 128 4 1952 5 38464 6 926336 7 26323968 8 861419520 9 31882358784 10 1316275003392 11 59954841649152 12 2985997926727680 13 161401148097036288 14 9408988894966579200 15 588381964243109412864 16 39285329204482179858432 17 2789234068575581984784384