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A131551 as a simple table

na(n)
13
219
3148
4253
5330
62380
72124
830598
922791
10238582
11107187
121521134
1310363119
149995030
1568353787

[3,19,148,253,330,2380,2124,30598,22791,238582,
 107187,1521134,10363119,9995030,68353787]