login

A330715 as a simple table

na(n)
11
21
31
42
52
63
74
84
96
107
1110
1212
1316
1419
1524
1628
1734
1839
1946
2052
2160
2267
2376
2484
2594
26103
27114
28124
29136
30147
31160
32172
33186
34199
35214
36228
37244
38259
39276
40292
41310
42327
43346
44364
45384
46403
47424
48444
49466
50487
51510
52532
53556
54579
55604
56628
57654
58679
59706
60732

[1,1,1,2,2,3,4,4,6,7,10,12,16,19,24,28,34,39,46,
 52,60,67,76,84,94,103,114,124,136,147,160,172,186,
 199,214,228,244,259,276,292,310,327,346,364,384,
 403,424,444,466,487,510,532,556,579,604,628,654,
 679,706,732]