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A166260 as a simple table

na(n)
10
21
32
40
54
60
76
80
90
100
1110
120
1312
140
150
160
1716
180
1918
200
210
220
2322
240
250
260
270
280
2928
300
3130
320
330
340
350
360
3736
380
390
400
4140
420
4342
440
450
460
4746
480
490
500
510
520
5352
540
550
560
570
580
5958
600
6160
620
630
640
650
660
6766
680
690
700
7170
720
7372
740
750
760
770
780
7978
800
810
820
8382
840
850
860
870
880
8988
900
910
920
930
940
950

[0,1,2,0,4,0,6,0,0,0,10,0,12,0,0,0,16,0,18,0,0,0,
 22,0,0,0,0,0,28,0,30,0,0,0,0,0,36,0,0,0,40,0,42,0,
 0,0,46,0,0,0,0,0,52,0,0,0,0,0,58,0,60,0,0,0,0,0,
 66,0,0,0,70,0,72,0,0,0,0,0,78,0,0,0,82,0,0,0,0,0,
 88,0,0,0,0,0,0]