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A256302 as a simple table

na(n)
02
15
25
35
411
511
611
711
811
911
1023
1123
1223
1323
1423
1523
1623
1723
1823
1923
2023
2123

[2,5,5,5,11,11,11,11,11,11,23,23,23,23,23,23,23,
 23,23,23,23,23]