# A181704 (b-file synthesized from sequence entry) 1 12 2 88 3 1888 4 32128 5 521728 6 8378368 7 34359083008 8 549753192448 9 2251799645913088 10 9223372026117357568 11 2361183241263023915008 12 2596148429267413634121263069790208 13 2722258935367507707522529418717050175488