# A068290 (b-file synthesized from sequence entry) 1 1 2 2940 3 1475791800 4 126483570405921120 5 1850863560812354903891313720 6 4624299555529247811516226596312142467360 7 1972644284777133055191294794721562929045198175857072600 8 143675548262637787606663854942059513336275448208739220399687693160870240