login

A053251 as a simple table

na(n)
00
11
21
31
42
52
62
73
83
94
105
115
126
137
148
159
1611
1712
1813
1916
2017
2119
2222
2324
2427
2531
2634
2737
2842
2946
3051
3157
3262
3368
3476
3583
3691
37101
38109
39120
40132
41143
42156
43171
44186
45202
46221
47239
48259
49283
50306
51331
52360
53388
54420
55455
56490
57529
58572
59616
60663
61716
62769
63827

[0,1,1,1,2,2,2,3,3,4,5,5,6,7,8,9,11,12,13,16,17,
 19,22,24,27,31,34,37,42,46,51,57,62,68,76,83,91,
 101,109,120,132,143,156,171,186,202,221,239,259,
 283,306,331,360,388,420,455,490,529,572,616,663,
 716,769,827]