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A198590 as a simple table

n a(n)
1 9
2 19
3 37
4 77
5 81
6 149
7 163
8 309
9 321
10 325
11 331
12 597
13 625
14 643
15 653
16 663
17 713
18 715
19 1237
20 1251
21 1285
22 1301
23 1313
24 1325
25 1339
26 1425
27 1427
28 1431
29 1433
30 2389
31 2501
32 2573
33 2577
34 2613
35 2625
36 2627
37 2653
38 2679
39 2695
40 2851
41 2853
42 2861
43 2865
44 2867
45 4949
46 5005
47 5141

[9,19,37,77,81,149,163,309,321,325,331,597,625,
 643,653,663,713,715,1237,1251,1285,1301,1313,1325,
 1339,1425,1427,1431,1433,2389,2501,2573,2577,2613,
 2625,2627,2653,2679,2695,2851,2853,2861,2865,2867,
 4949,5005,5141]

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Last modified August 3 21:27 EDT 2024. Contains 374905 sequences. (Running on oeis4.)