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A302666 as a simple table

na(n)
12
245
3164
4934
54267
621949
7106793
8529984
92617548
1012938179
1163986777
12316244862
131563877465
147731246308
1538227036552
16188999363652
17934471931880
184620268994057
1922843909984025
20112946725741085
21558440468796391

[2,45,164,934,4267,21949,106793,529984,2617548,
 12938179,63986777,316244862,1563877465,7731246308,
 38227036552,188999363652,934471931880,
 4620268994057,22843909984025,112946725741085,
 558440468796391]