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”).

A135966 as a simple table

na(n)
01
11
21
31
41
51
61
72
82
91
101
113
125
133
141
151
165
1713
1813
195
201
211
228
2334
2455
2534
268
271
281
2913
3089
31233
32233
3389
3413
351
361
3721
38233
39987
401597
41987
42233
4321
441
451
4634
47610
484181
4910946
5010946
514181
52610
5334
541
551
5655
571597
5817711
5975025
60121393
6175025
6217711
631597
6455
651

[1,1,1,1,1,1,1,2,2,1,1,3,5,3,1,1,5,13,13,5,1,1,8,
 34,55,34,8,1,1,13,89,233,233,89,13,1,1,21,233,987,
 1597,987,233,21,1,1,34,610,4181,10946,10946,4181,
 610,34,1,1,55,1597,17711,75025,121393,75025,17711,
 1597,55,1]