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A261986 as a simple table

na(n)
130958077
255670941
361487077
4111031197
5112710897
6113180303
7114523591
8121275479
9121963055
10122830789
11215074411
12215182221
13220162873
14222034845
15222254557
16222661789
17223538781
18225298237
19225414385
20225545245
21225695631

[30958077,55670941,61487077,111031197,112710897,
 113180303,114523591,121275479,121963055,122830789,
 215074411,215182221,220162873,222034845,222254557,
 222661789,223538781,225298237,225414385,225545245,
 225695631]