login

A300480 as a simple table

na(n)
02
12
21
32
42
50
62
73
83
93
102
114
128
1310
1418
152
165
1715
1829
1947
2095
212
226
2324
2466
25130
26256
27592
282
297
3035
31127
32327
33697
341610
354277
362
378
3848
39218
40722
411838
424376
4311628
4435010
452
469
4763
48345
491423
504459
5111770
5231607
5395167
54320589
552
5610
5780
58514
592562
609820
6130248
6285634
63258690

[2,2,1,2,2,0,2,3,3,3,2,4,8,10,18,2,5,15,29,47,95,
 2,6,24,66,130,256,592,2,7,35,127,327,697,1610,
 4277,2,8,48,218,722,1838,4376,11628,35010,2,9,63,
 345,1423,4459,11770,31607,95167,320589,2,10,80,
 514,2562,9820,30248,85634,258690]