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A298806 as a simple table

na(n)
01
14
210
325
460
5148
6358
7869
82106
95110
1012396
1130070
1272942
13176939
14429214
151041172
162525640
176126607
1814861710
1936051016
2087451296
21212136296
22514592810
231248281249
243028037016
257345306340
2617817987338
2743222250797
28104847025002
29254334247970
30616955127612
311496588180810
323630371290710

[1,4,10,25,60,148,358,869,2106,5110,12396,30070,
 72942,176939,429214,1041172,2525640,6126607,
 14861710,36051016,87451296,212136296,514592810,
 1248281249,3028037016,7345306340,17817987338,
 43222250797,104847025002,254334247970,
 616955127612,1496588180810,3630371290710]