# A103918 (b-file synthesized from sequence entry) 0 1 1 55 2 4214 3 463490 4 70548511 5 14302100449 6 3737959987644 7 1226167891984980 8 493798190899900941 9 239688442525550848731 10 138076392637292961502674 11 93162656724001697704101750 12 72792816042947595318479356875