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”).

A076784 as a simple table

na(n)
11
21
31
43
54
67
713
813
91
1012
1112
123
1313
1491
1513
163
1712
1812
191
2013
2113
227
234
243
251
261
271
283
294
307
3113
3213
331
3412
3512
363
3713
3891
3913
403
4112
4212
431
4413
4513
467
474
483
491
501
511
523
534
547
5513
5613
571
5812
5912
603
6113
6291
6313
643
6512
6612
671
6813
6913
707
714
723
731
741
751
763
774
787
7913
8013
811
8212
8312
843
8513

[1,1,1,3,4,7,13,13,1,12,12,3,13,91,13,3,12,12,1,
 13,13,7,4,3,1,1,1,3,4,7,13,13,1,12,12,3,13,91,13,
 3,12,12,1,13,13,7,4,3,1,1,1,3,4,7,13,13,1,12,12,3,
 13,91,13,3,12,12,1,13,13,7,4,3,1,1,1,3,4,7,13,13,
 1,12,12,3,13]