# A256467 (b-file synthesized from sequence entry) 0 0 1 1 2 2 3 -9 4 28 5 -55 6 -234 7 5047 8 -59464 9 620433 10 -6210710 11 60312791 12 -552386988 13 4291343641 14 -14786103682 15 -469083221865 16 17904311480176 17 -458594711604703 18 10473023418660306 19 -228670491372982217 20 4899169866194557580 21 -104056906653521654679 22 2196053393686810460902