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A316444 as a simple table

na(n)
12
245
3182
4946
55256
626592
7139705
8743357
93895564
1020551990
11108462086
12571420486
133013738375
1415893704443
1583803905400
16441952817246
172330642013397
1812290475240990
1964814511670451
20341801050087962
211802496248933719

[2,45,182,946,5256,26592,139705,743357,3895564,
 20551990,108462086,571420486,3013738375,
 15893704443,83803905400,441952817246,
 2330642013397,12290475240990,64814511670451,
 341801050087962,1802496248933719]