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A130413 as a simple table

na(n)
01
119
247
31321
4989
521779
6141481
71132277
8801821
991424611
1045706007
114205393539
125256312899
1331539920369
14457304942543
15226832956041173
1614176557010703
1728353956712541
18524535004412921
192098185082863029

[1,19,47,1321,989,21779,141481,1132277,801821,
 91424611,45706007,4205393539,5256312899,
 31539920369,457304942543,226832956041173,
 14176557010703,28353956712541,524535004412921,
 2098185082863029]