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A249655 as a simple table

na(n)
13708
24944
36678
49026
512108
616048
723048
833102
947170
1066232
1191288
12137656
13205348
14301356
15432832
16607088
17940560
181433518
192138642
203109400
214400108
226919536
2310669870
2416059534
2523500428
2633408288
2752962568
2882175864
29124260856

[3708,4944,6678,9026,12108,16048,23048,33102,
 47170,66232,91288,137656,205348,301356,432832,
 607088,940560,1433518,2138642,3109400,4400108,
 6919536,10669870,16059534,23500428,33408288,
 52962568,82175864,124260856]