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A010965 as a simple table

na(n)
121
1313
1491
15455
161820
176188
1818564
1950388
20125970
21293930
22646646
231352078
242704156
255200300
269657700
2717383860
2830421755
2951895935
3086493225
31141120525
32225792840
33354817320
34548354040
35834451800
361251677700
371852482996
382707475148
393910797436
405586853480

[1,13,91,455,1820,6188,18564,50388,125970,293930,
 646646,1352078,2704156,5200300,9657700,17383860,
 30421755,51895935,86493225,141120525,225792840,
 354817320,548354040,834451800,1251677700,
 1852482996,2707475148,3910797436,5586853480]