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A010904 as a simple table

na(n)
04
114
249
3172
4604
52121
67448
726154
891841
9322504
101132488
113976785
1213964668
1349037590
14172197809
15604680724
162123364868
177456295833
1826183134320
1991943310482
20322863269121
211133749589840
223981215131600
2313980224615841
2449092217790004
25172389637059934

[4,14,49,172,604,2121,7448,26154,91841,322504,
 1132488,3976785,13964668,49037590,172197809,
 604680724,2123364868,7456295833,26183134320,
 91943310482,322863269121,1133749589840,
 3981215131600,13980224615841,49092217790004,
 172389637059934]