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”).

A285891 as a simple table

na(n)
11
22
33
43
54
60
75
85
96
100
116
127
137
140
158
160
170
189
199
209
2110
220
230
2410
2511
2611
270
280
2912
300
3112
320
3313
3413
350
360
3714
380
390
4014
4115
4215
4315
440
4515
4616
470
480
490
500
5117
5217
530
540
550
5618
570
5818
5918
600
6119
6219
630
640
650
6620
670
680
690
7020
7121
7221
7321
740
750
7621
7722
780
790
8022
810
820
8323
8423
850
860
870
880
8924
900
9124
920
930
940

[1,2,3,3,4,0,5,5,6,0,6,7,7,0,8,0,0,9,9,9,10,0,0,
 10,11,11,0,0,12,0,12,0,13,13,0,0,14,0,0,14,15,15,
 15,0,15,16,0,0,0,0,17,17,0,0,0,18,0,18,18,0,19,19,
 0,0,0,20,0,0,0,20,21,21,21,0,0,21,22,0,0,22,0,0,
 23,23,0,0,0,0,24,0,24,0,0,0]