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A225272 as a simple table

na(n)
15
218
340
470
5109
6154
7209
8285
9373
10458
11568
12670
13802
14946
151102
161246
171424
181614
191747
201957
212179
222375
232619
242875
253143
263423
273715
284019
294335
304558
314894
325242
335602
345915
356297
366691
377097
387515
397945
408318
418770
429234
439710
4410198
4510698

[5,18,40,70,109,154,209,285,373,458,568,670,802,
 946,1102,1246,1424,1614,1747,1957,2179,2375,2619,
 2875,3143,3423,3715,4019,4335,4558,4894,5242,5602,
 5915,6297,6691,7097,7515,7945,8318,8770,9234,9710,
 10198,10698]