login

A177720 as a simple table

na(n)
10
20
30
410
528
654
7104
8170
9252
10394
11568
12774
131068
141410
151800
162374
173028
183762
194656
205646
216732
228190
239792
2411538
2513636
2615910
2718360
2821334
2924532
3027954
3131856
3236014
3340428
3445798
3551504
3657546
3764228
3871278
3978696
4087466
4196700

[0,0,0,10,28,54,104,170,252,394,568,774,1068,1410,
 1800,2374,3028,3762,4656,5646,6732,8190,9792,
 11538,13636,15910,18360,21334,24532,27954,31856,
 36014,40428,45798,51504,57546,64228,71278,78696,
 87466,96700]