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A278372 as a simple table

na(n)
10
20
30
40
50
60
70
859
959
100
116
121465
133766
141465
156
1677
1719047
18184341
19184341
2019047
2177
22504
23194726
245897660
2516073852
265897660
27194726
28504
292304
301734714
31138641633
321185617520
331185617520
34138641633
351734714
362304
378350
3813506810

[0,0,0,0,0,0,0,59,59,0,6,1465,3766,1465,6,77,
 19047,184341,184341,19047,77,504,194726,5897660,
 16073852,5897660,194726,504,2304,1734714,
 138641633,1185617520,1185617520,138641633,1734714,
 2304,8350,13506810]