# A028207 (b-file synthesized from sequence entry) 0 1 1 34 2 731 3 12716 4 195657 5 2781030 6 37422967 7 484054192 8 6078887573 9 74632686986 10 900223323363 11 10706758727028 12 125901196014049 13 1466781515230702 14 16957557634824719 15 194793155476604024