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A268684 as a simple table

na(n)
00
12
214
344
4100
5190
6322
7504
8744
91050
101430
111892
122444
133094
143850
154720
165712
176834
188094
199500
2011060
2112782
2214674
2316744
2419000
2521450
2624102
2726964
2830044
2933350
3036890
3140672
3244704
3348994
3453550
3558380
3663492
3768894
3874594
3980600
4086920

[0,2,14,44,100,190,322,504,744,1050,1430,1892,
 2444,3094,3850,4720,5712,6834,8094,9500,11060,
 12782,14674,16744,19000,21450,24102,26964,30044,
 33350,36890,40672,44704,48994,53550,58380,63492,
 68894,74594,80600,86920]