# A337575 (b-file synthesized from sequence entry) 0 1 1 1 2 13 3 907 4 153145 5 46602295 6 22140651001 7 15084920403375 8 13929456839705657 9 16740856184792482831 10 25396842996449548203625 11 47478179622583931337645823 12 107267415766722597731672066713 13 288206818852524037700531966913487