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A256718 as a simple table

na(n)
00
11
224
390
4220
5435
6756
71204
81800
92565
103520
114686
126084
137735
149660
1511880
1614416
1717289
1820520
1924130
2028140
2132571
2237444
2342780
2448600
2554925
2661776
2769174
2877140
2985695
3094860
31104656
32115104
33126225
34138040
35150570
36163836
37177859
38192660

[0,1,24,90,220,435,756,1204,1800,2565,3520,4686,
 6084,7735,9660,11880,14416,17289,20520,24130,
 28140,32571,37444,42780,48600,54925,61776,69174,
 77140,85695,94860,104656,115104,126225,138040,
 150570,163836,177859,192660]