# A356902 (b-file synthesized from sequence entry) 0 1 1 0 2 2 3 3 4 -8 5 -55 6 276 7 4417 8 -13488 9 -639567 10 -248300 11 141842921 12 797525400 13 -43103642855 14 -584650622724 15 16366430341185 16 436555007091616 17 -6909610676492959 18 -368240758971238620 19 2371795171252419385 20 354876368637537736680 21 1050192150132691993161