login

A323724 as a simple table

na(n)
00
10
22
36
420
540
678
7126
8200
9288
10410
11550
12732
13936
141190
151470
161808
172176
182610
193078
203620
214200
224862
235566
246360
257200
268138
279126
2810220
2911368
3012630
3113950
3215392
3316896
3418530
3520230
3622068
3723976
3826030
3928158
4030440
4132800
4235322
4337926
4440700

[0,0,2,6,20,40,78,126,200,288,410,550,732,936,
 1190,1470,1808,2176,2610,3078,3620,4200,4862,5566,
 6360,7200,8138,9126,10220,11368,12630,13950,15392,
 16896,18530,20230,22068,23976,26030,28158,30440,
 32800,35322,37926,40700]