# A137790 (b-file synthesized from sequence entry) 5 3761 6 77325 7 896849 8 8869821 9 81550961 10 719926125 11 6196609169 12 52439953821 13 438516694961 14 3635082523725 15 29935019892689 16 245264010263421 17 2001462391659761 18 16280541150478125 19 132087583623451409 20 1069376609438070621 21 8642407976463949361 22 69743131733050637325