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A008644 as a simple table

na(n)
01
11
22
32
44
54
66
76
810
910
1014
1114
1220
1320
1426
1526
1636
1736
1846
1946
2060
2160
2274
2374
2494
2594
26114
27114
28140
29140
30166
31166
32201
33201
34236
35236
36280
37280
38324
39324
40380
41380
42436
43436
44504
45504
46572
47572
48656
49656
50740
51740
52840
53840
54940
55940
561060
571060
581180
591180
601320
611320
621460
631460
641625

[1,1,2,2,4,4,6,6,10,10,14,14,20,20,26,26,36,36,46,
 46,60,60,74,74,94,94,114,114,140,140,166,166,201,
 201,236,236,280,280,324,324,380,380,436,436,504,
 504,572,572,656,656,740,740,840,840,940,940,1060,
 1060,1180,1180,1320,1320,1460,1460,1625]