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A145890 as a simple table

na(n)
01
11
22
32
42
56
65
74
86
920
1014
1110
1212
1320
1470
1542
1628
1730
1840
1970
20252
21132
2284
2384
24100
25140
26252
27924
28429
29264
30252
31280
32350
33504
34924
353432
361430
37858
38792
39840
40980
411260
421848
433432
4412870
454862
462860
472574
482640
492940
503528
514620
526864
5312870
5448620

[1,1,2,2,2,6,5,4,6,20,14,10,12,20,70,42,28,30,40,
 70,252,132,84,84,100,140,252,924,429,264,252,280,
 350,504,924,3432,1430,858,792,840,980,1260,1848,
 3432,12870,4862,2860,2574,2640,2940,3528,4620,
 6864,12870,48620]