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A023418 as a simple table

na(n)
31
49
518
65
745
863
928
1054
11135
1255
13198
14117
1591
16315
17360
1868
19459
20513
21190
22315
23693
24253
25828
26450
27325
281053
291134
30203
311305
321395
33496
34792
351683
36595
371890
38999
39703
402223
412340
42410
432583
442709

[1,9,18,5,45,63,28,54,135,55,198,117,91,315,360,
 68,459,513,190,315,693,253,828,450,325,1053,1134,
 203,1305,1395,496,792,1683,595,1890,999,703,2223,
 2340,410,2583,2709]