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A264484 as a simple table

na(n)
11
23
34
412
525
652
7121
8261
9576
101280
112809
126204
1313689
1430167
1566564
16146804
17323761
18714136
191575025
203473817
217661824
2216898560
2337271025
2482203912
25181306225
26399883707
27881971204
281945248444
294290381001
309462732780

[1,3,4,12,25,52,121,261,576,1280,2809,6204,13689,
 30167,66564,146804,323761,714136,1575025,3473817,
 7661824,16898560,37271025,82203912,181306225,
 399883707,881971204,1945248444,4290381001,
 9462732780]