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A033680 as a simple table

n a(n)
1 1
2 1
3 3
4 11
5 13
6 29
7 39
8 49
9 83
10 141
11 247
12 273
13 291
14 347
15 373
16 401
17 441
18 567
19 571
20 651
21 903
22 957
23 1001
24 1129
25 1401
26 1457
27 1467
28 1561
29 1889
30 2083
31 2169
32 2523
33 2717
34 2743
35 3447
36 3509
37 3711
38 4087
39 4899
40 4983
41 5087
42 5151
43 5263
44 5429
45 5551
46 6017
47 7389
48 7839

[1,1,3,11,13,29,39,49,83,141,247,273,291,347,373,
 401,441,567,571,651,903,957,1001,1129,1401,1457,
 1467,1561,1889,2083,2169,2523,2717,2743,3447,3509,
 3711,4087,4899,4983,5087,5151,5263,5429,5551,6017,
 7389,7839]

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Last modified April 16 11:48 EDT 2024. Contains 371711 sequences. (Running on oeis4.)