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A169774 as a simple table

na(n)
42
50
60
74
812
920
1028
11120
12104
13304
14384
151304
161680
174936
185908
1918304
2021412
2163440
2276920
23233248
24281284
25833720
26990104
272993016
283523740
2910485472
3012432392
3137485424
3244184884
33131430320
34154630088
35465106072
36544994604
371622783328
381904647128

[2,0,0,4,12,20,28,120,104,304,384,1304,1680,4936,
 5908,18304,21412,63440,76920,233248,281284,833720,
 990104,2993016,3523740,10485472,12432392,37485424,
 44184884,131430320,154630088,465106072,544994604,
 1622783328,1904647128]