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A251229 as a simple table

na(n)
138
2110
3322
4966
52930
68982
727714
885958
9267602
10835574
112615266
128202150
1325769714
1481093846
15255569538
16806554502
172548769426
188064427958
1925546995490
2081022985574
21257251995698
22817658450070
232601529209282
248285338752326

[38,110,322,966,2930,8982,27714,85958,267602,
 835574,2615266,8202150,25769714,81093846,
 255569538,806554502,2548769426,8064427958,
 25546995490,81022985574,257251995698,817658450070,
 2601529209282,8285338752326]