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A063360 as a simple table

na(n)
2-1
3181
4392
5602
6812
71020
81230
91440
101648
111858
122068
132280
142486
152696
162904
173118
183324
193536
203742
213956
224160
234374
244580
254796
264998
275212
285416
295634
305836
316052
326254
336472
346672
356890
367092
377312
387510
397728
407928
418150

[-1,181,392,602,812,1020,1230,1440,1648,1858,2068,
 2280,2486,2696,2904,3118,3324,3536,3742,3956,4160,
 4374,4580,4796,4998,5212,5416,5634,5836,6052,6254,
 6472,6672,6890,7092,7312,7510,7728,7928,8150]