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A304830 as a simple table

na(n)
196
2300
3708
41524
53156
66420
712948
826004
952116
10104340
11208788
12417684
13835476
141671060
153342228
166684564
1713369236
1826738580
1953477268
20106954644
21213909396
22427818900
23855637908
241711275924
253422551956
266845104020
2713690208148
2827380416404
2954760832916
30109521665940
31219043331988

[96,300,708,1524,3156,6420,12948,26004,52116,
 104340,208788,417684,835476,1671060,3342228,
 6684564,13369236,26738580,53477268,106954644,
 213909396,427818900,855637908,1711275924,
 3422551956,6845104020,13690208148,27380416404,
 54760832916,109521665940,219043331988]