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”).

A204695 as a simple table

na(n)
01
11
24
30
44
52
60
77
81
90
101
115
120
134
147
150
167
178
180
191
204
210
224
232
240
257
261
270
281
295
300
314
327
330
347
358
360
371
384
390
404
412
420
437
441
450
461
475
480
494
507
510
527
538
540
551
564
570
584
592
600
617
621
630
641
655
660
674
687
690
707
718
720
731
744
750
764
772
780
797
801
810
821
835
840
854
867

[1,1,4,0,4,2,0,7,1,0,1,5,0,4,7,0,7,8,0,1,4,0,4,2,
 0,7,1,0,1,5,0,4,7,0,7,8,0,1,4,0,4,2,0,7,1,0,1,5,0,
 4,7,0,7,8,0,1,4,0,4,2,0,7,1,0,1,5,0,4,7,0,7,8,0,1,
 4,0,4,2,0,7,1,0,1,5,0,4,7]