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A074001 as a simple table

na(n)
10
22
30
412
530
672
7252
8702
92268
106480
1119602
1259292
13176904
14532170
151592136
164785156

[0,2,0,12,30,72,252,702,2268,6480,19602,59292,
 176904,532170,1592136,4785156]