# A144347 (b-file synthesized from sequence entry) 0 1 1 12 2 192 3 3960 4 100656 5 3048192 6 107255232 7 4302305280 8 193836779136 9 9693022090752 10 532784148728832 11 31930395433896960 12 2072320885985366016 13 144803002560595771392 14 10838696766561262190592 15 865256088684973495910400 16 73383436891415208719056896