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A079590 as a simple table

na(n)
01
17
278
3969
412650
5169911
62324784
732224114
8450978066
96358402050
1090177170226
111285063345176
1218385569737808
13263926640438545
143799541229226200
1554834293825867556
16793067310934426018

[1,7,78,969,12650,169911,2324784,32224114,
 450978066,6358402050,90177170226,1285063345176,
 18385569737808,263926640438545,3799541229226200,
 54834293825867556,793067310934426018]