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A207536 as a simple table

na(n)
11
21
32
41
56
61
712
84
91
1020
1120
121
1330
1460
158
161
1742
18140
1956
201
2156
22280
23224
2416
251
2672
27504
28672
29144
301
3190
32840
331680
34720
3532
361
37110
381320
393696
402640
41352
421
43132
441980
457392
467920
472112
4864
491
50156
512860
5213728
5320592
549152
55832
561
57182
584004

[1,1,2,1,6,1,12,4,1,20,20,1,30,60,8,1,42,140,56,1,
 56,280,224,16,1,72,504,672,144,1,90,840,1680,720,
 32,1,110,1320,3696,2640,352,1,132,1980,7392,7920,
 2112,64,1,156,2860,13728,20592,9152,832,1,182,
 4004]