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A110380 as a simple table

na(n)
11
211
312
4112
5122
6123
71123
81223
91233
101234
1111234
1212234
1312334
1412344
1512345
16112345
17122345
18123345
19123445
20123455
21123456
221123456
231223456
241233456
251234456
261234556
271234566
281234567
2911234567
3012234567
3112334567
3212344567
3312345567
3412345667
3512345677

[1,11,12,112,122,123,1123,1223,1233,1234,11234,
 12234,12334,12344,12345,112345,122345,123345,
 123445,123455,123456,1123456,1223456,1233456,
 1234456,1234556,1234566,1234567,11234567,12234567,
 12334567,12344567,12345567,12345667,12345677]