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A351392 as a simple table

na(n)
31
41
53
64
75
86
97
1010
1111
1212
1314
1416
1520
1621
1725
1828
1932
2034
2141
2244
2349
2453

[1,1,3,4,5,6,7,10,11,12,14,16,20,21,25,28,32,34,
 41,44,49,53]