login

A128552 as a simple table

na(n)
01
13
28
318
439
575
6141
7251
8433
9724
101185
111892
122972
134588
146981
1510480
1615553
1722821
1833164
1947746
2068163
2196542
22135747
23189550
24262997
25362691
26497339
27678300
28920417
291242898
301670688
312235880
322979809
333955422
345230471
356891234

[1,3,8,18,39,75,141,251,433,724,1185,1892,2972,
 4588,6981,10480,15553,22821,33164,47746,68163,
 96542,135747,189550,262997,362691,497339,678300,
 920417,1242898,1670688,2235880,2979809,3955422,
 5230471,6891234]