# A067098 (b-file synthesized from sequence entry) 1 3 2 3 3 31 4 318 5 31817 6 3181548 7 3181530396 8 3181528335091 9 31815281031585777 10 31815281005815399552 11 318152810055319253966698 12 3181528100552883295133046294 13 318152810055287994498392866979206