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A247269 as a simple table

na(n)
1163
2409333
31483087
41867783
5222640867
6258001837
7371305267
8748576753
9828497443
101235054137
112059599067
125767711867
135929920613
148965599883
159055004953
169170160343
179655686727
189670115977
199671300983
2010646399437
2112253792783
2212627473917
2319635778453

[163,409333,1483087,1867783,222640867,258001837,
 371305267,748576753,828497443,1235054137,
 2059599067,5767711867,5929920613,8965599883,
 9055004953,9170160343,9655686727,9670115977,
 9671300983,10646399437,12253792783,12627473917,
 19635778453]