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A308463 as a simple table

na(n)
11
21
34
47
551
616
7876
82045
915475
1015256
11678569
122006863
1327644436
1446065293
15669225640
165235101739
1782864869803
18234937438645
195832742205056
2025117329128165
21235703526149476
221886712616836675
2344152005855084345
24102153081219673712
253428690854204959151

[1,1,4,7,51,16,876,2045,15475,15256,678569,
 2006863,27644436,46065293,669225640,5235101739,
 82864869803,234937438645,5832742205056,
 25117329128165,235703526149476,1886712616836675,
 44152005855084345,102153081219673712,
 3428690854204959151]