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”).

A118112 as a simple table

na(n)
11
20
30
40
53
60
70
80
95
100
110
120
130
140
150
160
179
180
190
200
2111
220
230
240
250
260
270
280
290
300
310
320
3317
340
350
360
3719
380
390
400
4121
420
430
440
450
460
470
480
490
500
510
520
530
540
550
560
570
580
590
600
610
620
630
640
6533
660
670
680
6935
700
710
720
7337
740
750
760
770
780
790
800
8141
820
830
840
8543
860
870
880
890
900
910
920
930
940
950
960
970
980
990
1000
1010

[1,0,0,0,3,0,0,0,5,0,0,0,0,0,0,0,9,0,0,0,11,0,0,0,
 0,0,0,0,0,0,0,0,17,0,0,0,19,0,0,0,21,0,0,0,0,0,0,
 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,33,0,0,0,35,0,0,
 0,37,0,0,0,0,0,0,0,41,0,0,0,43,0,0,0,0,0,0,0,0,0,
 0,0,0,0,0,0,0]