# A108772 (b-file synthesized from sequence entry) 0 0 1 1 2 -369 3 -9408 4 22853743 5 4794451200 6 -3085237931328 7 -819499646151424 8 384739275624398865 9 158606464687370095617 10 -50143660099205286196800 11 -29592112124024539896414528 12 6061193531453485412550560256 13 5483327637634568394533944708352