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A251419型作为一个简单的表

n个a(n)
11
21
2
4
5
65
76
87
99
1010
1113
1215
1317
1419
1521
1624
1727
1830
1933
2036
2140
2243
2347
2451
2555
2659
2763
2868
2972
3077
3182
3287
3392
3497
35103
36108
37114
38120

[1,1,2,3,3,5,6,7,9,10,13,15,17,19,21,24,27,30,33,36,40,43,47,51,55,59,63,68,72,77,82,87,92,97,103,108,114,120]