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A260281 as a simple table

na(n)
1366
21150
35420
418380
565907
6264502
7984644
83594132
913692107
1051665854
11191960166
12721121125
132715359102
1410162545149
1538093817256
16143095709741
17536645505853
182012038271487
197550226421387
2028325095890229
21106233154740268

[366,1150,5420,18380,65907,264502,984644,3594132,
 13692107,51665854,191960166,721121125,2715359102,
 10162545149,38093817256,143095709741,536645505853,
 2012038271487,7550226421387,28325095890229,
 106233154740268]