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”).

A026999 as a simple table

na(n)
11
24
38
411
513
619
726
829
934
1043
1153
1254
1364
1473
1576
1689
17101
18103
19118
20134
21151
22169
23171
24174
25188
26196
27199
28208
29229
30251
31274
32281
33298
34323
35349
36370
37376
38404
39431
40433
41463
42487
43494
44518
45521
46526
47559
48593
49628
50634

[1,4,8,11,13,19,26,29,34,43,53,54,64,73,76,89,101,
 103,118,134,151,169,171,174,188,196,199,208,229,
 251,274,281,298,323,349,370,376,404,431,433,463,
 487,494,518,521,526,559,593,628,634]