# A147835 (b-file synthesized from sequence entry) 1 3 2 12 3 84 4 804 5 9817 6 146574 7 2587236 8 52707178 9 1217117362 10 31415926535 11 896333048374 12 28010755666909 13 951510209825447 14 34909399009812702 15 1375684229072362040 16 57952155664616982739 17 2598851929495812212466 18 123610386554497718683892 19 6215388655940089571017997