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A347862 as a simple table

na(n)
30
40
50
63
77
812
939
10105
11231
12577
131482
143549
158603
1621340
1752122
18126777
19310859
20761199
211859014
224549215
2311141085
2427266225
2566760855
26163567911
27400786617
28982265827
292408361144
305906499136
3114489105190
3235553445788
3387264949808
34214241203801

[0,0,0,3,7,12,39,105,231,577,1482,3549,8603,21340,
 52122,126777,310859,761199,1859014,4549215,
 11141085,27266225,66760855,163567911,400786617,
 982265827,2408361144,5906499136,14489105190,
 35553445788,87264949808,214241203801]