# A085973 (b-file synthesized from sequence entry) 0 3 1 2 2 5 3 22 4 123 5 800 6 5754 7 44514 8 363893 9 3106288 10 27457050 11 249768040 12 2327398572 13 22135606604 14 214270565106 15 2106151496858 16 20982672402385 17 211545853142240 18 2155553788108702 19 22174250217880984 20 230075164780356214