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A117486 as a simple table

na(n)
01
12
25
310
420
534
659
794
8149
9224
10334
11480
12685
13950
141307
151762
162357
173100
184050
195220
206685
218466
2210659
2313294
2416494
2520298
2624859
2730234
2836609
2944056
3052806
3162952
3274770
3388380
34104112
35122116
36142786
37166304
38193134
39223504
40257954
41296756
42340544

[1,2,5,10,20,34,59,94,149,224,334,480,685,950,
 1307,1762,2357,3100,4050,5220,6685,8466,10659,
 13294,16494,20298,24859,30234,36609,44056,52806,
 62952,74770,88380,104112,122116,142786,166304,
 193134,223504,257954,296756,340544]