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A139644 as a simple table

n a(n)
1 109
2 421
3 541
4 709
5 1009
6 1129
7 1201
8 1381
9 1429
10 1549
11 1621
12 1789
13 1801
14 2221
15 2269
16 2389
17 2521
18 2689
19 3049
20 3061
21 3109
22 3229
23 3301
24 3361
25 3469
26 3529
27 3889
28 4201
29 4561
30 4621
31 4729
32 4789
33 4909
34 5209
35 5569
36 5581
37 5749
38 5821
39 5881
40 6301

[109,421,541,709,1009,1129,1201,1381,1429,1549,
 1621,1789,1801,2221,2269,2389,2521,2689,3049,3061,
 3109,3229,3301,3361,3469,3529,3889,4201,4561,4621,
 4729,4789,4909,5209,5569,5581,5749,5821,5881,6301]

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Last modified April 25 11:03 EDT 2024. Contains 371967 sequences. (Running on oeis4.)