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A004397 as a simple table

na(n)
13
24
37
410
516
621
730
840
957
1084
11120
12181
13274
14420
15657
161040
171656
182645
194248
206836
2111019
2217790
2328740
2446457
2575122
26121494
27196521
28317918
29514338
30832153
311346396
322178440
333524715
345703026
359227614
3614930503
3724157974
3839088332
3963246153

[3,4,7,10,16,21,30,40,57,84,120,181,274,420,657,
 1040,1656,2645,4248,6836,11019,17790,28740,46457,
 75122,121494,196521,317918,514338,832153,1346396,
 2178440,3524715,5703026,9227614,14930503,24157974,
 39088332,63246153]