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”).

A353672 as a simple table

na(n)
10
20
30
40
50
61
70
80
90
101
110
121
130
141
150
160
170
181
190
201
210
221
230
241
250
261
270
281
290
300
310
320
330
341
350
361
370
381
390
401
410
420
430
441
450
461
470
481
490
501
510
521
530
541
550
561
570
581
590
600
610
621
630
640
650
660
670
681
690
700
710
721
730
741
750
761
770
780
790
801
810
821
830
840
850
861
870
881
890
900
910
921
930
941
950
961
970
981
990
1001
1010
1020
1030
1041
1050
1061
1070
1081
1090
1100
1110
1121
1130
1140
1150
1161
1170
1181
1190
1200
1210

[0,0,0,0,0,1,0,0,0,1,0,1,0,1,0,0,0,1,0,1,0,1,0,1,
 0,1,0,1,0,0,0,0,0,1,0,1,0,1,0,1,0,0,0,1,0,1,0,1,0,
 1,0,1,0,1,0,1,0,1,0,0,0,1,0,0,0,0,0,1,0,0,0,1,0,1,
 0,1,0,0,0,1,0,1,0,0,0,1,0,1,0,0,0,1,0,1,0,1,0,1,0,
 1,0,0,0,1,0,1,0,1,0,0,0,1,0,0,0,1,0,1,0,0,0]