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”).

A072559 as a simple table

na(n)
00
19
23
32
45
51
62
71
83
92
101
113
121
131
141
151
1611
171
181
193
201
211
228
232
243330
251
261
275
283
297
3023
311
323
333
341
351
361
371
381
394
401
415
4214
434
442
452
462
471
482
491
502
512
521
531
541
551
564
574
581
592
601
611
621
6376
643
651
6616
672
682
691
707
711
7211
731
741
751
761
771
7821
791
80109
812
824
831
843
856
865
877
885
895
904
911
924
932
941
956
962
971

[0,9,3,2,5,1,2,1,3,2,1,3,1,1,1,1,11,1,1,3,1,1,8,2,
 3330,1,1,5,3,7,23,1,3,3,1,1,1,1,1,4,1,5,14,4,2,2,
 2,1,2,1,2,2,1,1,1,1,4,4,1,2,1,1,1,76,3,1,16,2,2,1,
 7,1,11,1,1,1,1,1,21,1,109,2,4,1,3,6,5,7,5,5,4,1,4,
 2,1,6,2,1]