# A203700 (b-file synthesized from sequence entry) 1 3 2 49 3 7581 4 7116564 5 53384011821 6 2691938356606629 7 974129194408249269936 8 2421523335222305362745057025 9 41813273584290579636523734161020881 10 4964034317033092618070068384710502904318976