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A270754 as a simple table

na(n)
190438
2258918
3293862
4385740
5426162
6532950
71073952
81317192
91318410
101401318
111565382
121894338
131986168
142174772
152612790
162764788
173390900
183450048
193618960
203797250
213961722
223973062
234074870
244306230
254648068
264917360
275351010
285460492

[90438,258918,293862,385740,426162,532950,1073952,
 1317192,1318410,1401318,1565382,1894338,1986168,
 2174772,2612790,2764788,3390900,3450048,3618960,
 3797250,3961722,3973062,4074870,4306230,4648068,
 4917360,5351010,5460492]