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A207066 as a simple table

na(n)
121
2441
32499
48799
523856
654684
7111426
8208026
9362943
10599907
11948717
121446081
132136498
143073182
154319028
165947620
178044281
1810707165
1914048391
2018195219
2123291268
2229497776
2336994902
2445983070
2556684355
2669343911
2784231441

[21,441,2499,8799,23856,54684,111426,208026,
 362943,599907,948717,1446081,2136498,3073182,
 4319028,5947620,8044281,10707165,14048391,
 18195219,23291268,29497776,36994902,45983070,
 56684355,69343911,84231441]