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A280025 as a simple table

na(n)
00
11
2144
32268
418688
578750
6326592
7825944
82396160
94966677
1011340000
1119501812
1242384384
1362777078
14118935936
15178605000
16306774016
17410422194
18715201488
19894002060
201471680000
211873240992
222808260928
233405105288
245434490880
256152734375
269039899232

[0,1,144,2268,18688,78750,326592,825944,2396160,
 4966677,11340000,19501812,42384384,62777078,
 118935936,178605000,306774016,410422194,715201488,
 894002060,1471680000,1873240992,2808260928,
 3405105288,5434490880,6152734375,9039899232]