# A077706 (b-file synthesized from sequence entry) 1 7 2 77 3 1771 4 171787 5 67168717 6 12627718796 7 29877182671336 8 67791327481261384 9 138429890716735746128 10 281843257499273979116608 11 104845691789729920231378176 12 497178270466899281737195310592