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A262405 as a simple table

na(n)
04
11
2105
3385
41365
52145
62805
73135
86545
97917
1010465
1110465
1210465
1310465
1410465
1511305
1611305
1711305
1811305
1911305
2011305
2111305
2215015
2317255
2417255
2517255
2620615
2725935
2826565
2926565
3026565
3126565
3226565
3326565
3426565
3526565
3626565
3726565
3826565
3926565
4026565
4126565

[4,1,105,385,1365,2145,2805,3135,6545,7917,10465,
 10465,10465,10465,10465,11305,11305,11305,11305,
 11305,11305,11305,15015,17255,17255,17255,20615,
 25935,26565,26565,26565,26565,26565,26565,26565,
 26565,26565,26565,26565,26565,26565,26565]