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A245931 as a simple table

na(n)
01
11
21
31
43
511
631
771
8157
9397
101141
113301
129079
1324207
1465339
15182131
16517307
171467067
184128859
1911606683
2032835433
2193588097
22267745149
23766331573
242193690811
256289737611
2618081071971
2752099389811
28150344751721
29434277817873
301255708046341
313635404626381
3210538677900781
3330585912440557

[1,1,1,1,3,11,31,71,157,397,1141,3301,9079,24207,
 65339,182131,517307,1467067,4128859,11606683,
 32835433,93588097,267745149,766331573,2193690811,
 6289737611,18081071971,52099389811,150344751721,
 434277817873,1255708046341,3635404626381,
 10538677900781,30585912440557]