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A131680 as a simple table

na(n)
01
111
254266008005
394467113468457039310
4538562285352301951109430061
5102370328298891480707678565453456
62171004564341130364494477279762016705
710015112821822553484101305268477882115400
815057116321451208557735379863635553426467625
99594364176429126945241161642390324911313805168

[1,11,54266008005,94467113468457039310,
 538562285352301951109430061,
 102370328298891480707678565453456,
 2171004564341130364494477279762016705,
 10015112821822553484101305268477882115400,
 15057116321451208557735379863635553426467625,
 9594364176429126945241161642390324911313805168]