login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A260056 as a simple table

na(n)
01
12
21
31
43
53
64
72
81
94
106
1110
129
137
143
151
165
1710
1820
1925
2026
2119
2211
234
241
256
2615
2735
2855
2971
3070
3156
3234
3316
345
351
367
3721
3856
39105
40161
41196
42197
43160
44106
4555
4622
476
481
498
5028
5184
52182
53322
54462
55554
56553
57463
58321
59183
6083
6129
627
631
649
6536
66120
67294
68588
69966
701338
711569
721570
731337
74967
75587
76295
77119
7837
798
801
8110
8245
83165
84450
851002
861848
872892
883873
894477
904476
913874

[1,2,1,1,3,3,4,2,1,4,6,10,9,7,3,1,5,10,20,25,26,
 19,11,4,1,6,15,35,55,71,70,56,34,16,5,1,7,21,56,
 105,161,196,197,160,106,55,22,6,1,8,28,84,182,322,
 462,554,553,463,321,183,83,29,7,1,9,36,120,294,
 588,966,1338,1569,1570,1337,967,587,295,119,37,8,
 1,10,45,165,450,1002,1848,2892,3873,4477,4476,
 3874]