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A297187 as a simple table

na(n)
00
12
26
314
435
589
6203
7444
8951
92051
104466
119860
1221840
1348045
14104525
15225116
16482596
171035632
182232443
194834801
2010493117
2122741208
2249074134
23105310087
24224848230
25478534776
261017589182
272166420553
284622251942
299880423138
3021130501759
3145125126178

[0,2,6,14,35,89,203,444,951,2051,4466,9860,21840,
 48045,104525,225116,482596,1035632,2232443,
 4834801,10493117,22741208,49074134,105310087,
 224848230,478534776,1017589182,2166420553,
 4622251942,9880423138,21130501759,45125126178]