# A159900 (b-file synthesized from sequence entry) 1 1 2 12 3 123 4 1235 5 12357 6 1235711 7 123571113 8 12357111317 9 1235711131719 10 123571113171923 11 12357111317192329 12 1235711131719232931 13 123571113171923293137 14 12357111317192329313741