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A240756 as a simple table

na(n)
15
26
312
416
516
635
735
836
965
1083
11102
12172
13191
14230
15381
16458
17576
18905
191064
201362
212090
222514
233267
244869
255894
267740
2711297
2813853
2918318
3026249
3132499
3243165
3360950
3476216
35101501
36141589
37178559
38238124
39328924
40418014
41557746
42764306
43977771

[5,6,12,16,16,35,35,36,65,83,102,172,191,230,381,
 458,576,905,1064,1362,2090,2514,3267,4869,5894,
 7740,11297,13853,18318,26249,32499,43165,60950,
 76216,101501,141589,178559,238124,328924,418014,
 557746,764306,977771]