login

A301507 as a simple table

na(n)
01
11
21
31
40
51
62
72
82
92
102
113
123
133
144
155
166
176
186
197
208
219
2210
2311
2413
2514
2614
2716
2818
2920
3023
3124
3227
3330
3431
3534
3637
3741
3846
3949
4053
4158
4262
4367
4473
4580
4688
4794
48101
49109
50117
51127
52136
53147
54161
55172
56184
57198
58211
59228
60245
61262
62284
63304
64324
65347
66370
67397
68425
69454
70488

[1,1,1,1,0,1,2,2,2,2,2,3,3,3,4,5,6,6,6,7,8,9,10,
 11,13,14,14,16,18,20,23,24,27,30,31,34,37,41,46,
 49,53,58,62,67,73,80,88,94,101,109,117,127,136,
 147,161,172,184,198,211,228,245,262,284,304,324,
 347,370,397,425,454,488]