login

A308514 as a simple table

na(n)
10
20
30
40
50
62
72
83
96
107
1111
129
1314
1411
1522
1618
1731
1826
1941
2030
2154
2241
2368
2453
2583
2666
2799
2873
29109
3080
31119
3287
33140
34105
35162
36124
37185
38144
39222
40178
41261
42214
43302
44241
45334
46269
47367
48298
49401
50328
51453
52363
53494
54399
55536
56436
57598
58493
59662
60552

[0,0,0,0,0,2,2,3,6,7,11,9,14,11,22,18,31,26,41,30,
 54,41,68,53,83,66,99,73,109,80,119,87,140,105,162,
 124,185,144,222,178,261,214,302,241,334,269,367,
 298,401,328,453,363,494,399,536,436,598,493,662,
 552]