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”).

A109916 as a simple table

na(n)
17
28
35
41
55
63
74
84
95
107
111
120
133
144
151
160
173
183
197
204
215
224
237
242
259
269
279
280
294
305
310
321
334
341
352
367
373
385
391
406
415
421
439
449
454
465
472
482
490
508
513
520
539
549
558
567
574
587
593
602
613
620
637
641
659
661
674
682
694
707
715
722
734
746
750
767
777
782
793
803
818
821
835
842
853
865
876
882
891
909
912
922
931
945
958
964
972
986
990
1006
1012
1024
1036
1043
1051

[7,8,5,1,5,3,4,4,5,7,1,0,3,4,1,0,3,3,7,4,5,4,7,2,
 9,9,9,0,4,5,0,1,4,1,2,7,3,5,1,6,5,1,9,9,4,5,2,2,0,
 8,3,0,9,9,8,7,4,7,3,2,3,0,7,1,9,1,4,2,4,7,5,2,4,6,
 0,7,7,2,3,3,8,1,5,2,3,5,6,2,1,9,2,2,1,5,8,4,2,6,0,
 6,2,4,6,3,1]