login

A032906 as a simple table

na(n)
11
22
33
44
55
66
77
88
99
1010
1118
1219
1320
1427
1528
1629
1730
1836
1937
2038
2139
2240
2345
2446
2547
2648
2749
2850
2954
3055
3156
3257
3358
3459
3560
3663
3764
3865
3966
4067
4168
4269
4370
4472
4573
4674
4775
4876
4977
5078
5179
5280
5390
5491
5599
56100
57101
58108
59109
60110
61111

[1,2,3,4,5,6,7,8,9,10,18,19,20,27,28,29,30,36,37,
 38,39,40,45,46,47,48,49,50,54,55,56,57,58,59,60,
 63,64,65,66,67,68,69,70,72,73,74,75,76,77,78,79,
 80,90,91,99,100,101,108,109,110,111]