login

A181627 as a simple table

na(n)
12
23
34
44
55
65
76
87
96
108
117
128
138
147
158
1610
1711
1811
1911
2011
219
2210
2312
2410
2514
2613
2711
2816
2914
3012
3116
3217
3313
3414
3519
3615
3720
3816
3917
4018
4118
4219
4324
4419
4520
4621
4722
4829
4932
5028
5130
5222
5329
5423
5530
5632
5724
5825
5931
6035
6126
6234
6335
6427

[2,3,4,4,5,5,6,7,6,8,7,8,8,7,8,10,11,11,11,11,9,
 10,12,10,14,13,11,16,14,12,16,17,13,14,19,15,20,
 16,17,18,18,19,24,19,20,21,22,29,32,28,30,22,29,
 23,30,32,24,25,31,35,26,34,35,27]