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A071691 as a simple table

na(n)
10
20
30
45
54
63
72
81
94
103
112
121
130
143
152
161
170
180
192
201
210
220
230
241
250
260
274
283
292
301
310
323
332
341
350
360
372
381
390
400
410
421
430
440
450
460
470
480
490
503
512
521
530
540
552
561
570
580
590
601
610
620
630
640
650
660
670
680
690
700
710
720
732
741
750
760
770
781
790
800
810
820
830
840
850
860
870
880
890
900
910
920
930
940
950
961
970
980
990
1000
1010
1020
1030
1040
1050

[0,0,0,5,4,3,2,1,4,3,2,1,0,3,2,1,0,0,2,1,0,0,0,1,
 0,0,4,3,2,1,0,3,2,1,0,0,2,1,0,0,0,1,0,0,0,0,0,0,0,
 3,2,1,0,0,2,1,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,2,1,
 0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,
 0,0,0,0,0,0]

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Last modified September 20 14:52 EDT 2024. Contains 376072 sequences. (Running on oeis4.)