A110402 - OEIS

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A110402 as a simple table

n	a(n)
1	11
2	21
3	31
4	41
5	51
6	61
7	71
8	81
9	91
10	101
11	211
12	421
13	731
14	1141
15	7651
16	191261
17	201910971
18	3028282718171781
19	666363615351434134332524171691
20	11410810296938784787772696463595652514844413836312925241716101

[11,21,31,41,51,61,71,81,91,101,211,421,731,1141, 7651,191261,201910971,3028282718171781, 666363615351434134332524171691, 11410810296938784787772696463595652514844413836312\ 925241716101]