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”).

A132031 as a simple table

na(n)
11
22
33
44
55
66
77
88
99
1010
1111
1212
1313
1428
1530
1632
1734
1836
1938
2040
2163
2266
2369
2472
2575
2678
2781
28112
29116
30120
31124
32128
33132
34136
35175
36180
37185
38190
39195
40200
41205
42252
43258
44264
45270
46276
47282
48288
49343
50350
51357
52364
53371
54378
55385
56448
57456
58464
59472
60480
61488

[1,2,3,4,5,6,7,8,9,10,11,12,13,28,30,32,34,36,38,
 40,63,66,69,72,75,78,81,112,116,120,124,128,132,
 136,175,180,185,190,195,200,205,252,258,264,270,
 276,282,288,343,350,357,364,371,378,385,448,456,
 464,472,480,488]