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A309809 as a simple table

n a(n)
1 13
2 25
3 37
4 49
5 511
6 613
7 715
8 817
9 919
10 1021
11 1123
12 1225
13 1327
14 1429
15 1531
16 1633
17 1735
18 1837
19 1939
20 2041
21 2143
22 2245
23 2347
24 2449
25 2551
26 2653
27 2755
28 2857
29 2959
30 3061
31 3163
32 3265
33 3367
34 3469
35 3571
36 3673
37 3775
38 3877
39 3979
40 4081
41 4183
42 4285
43 4387
44 4489
45 4591
46 4693
47 4795
48 4897

[13,25,37,49,511,613,715,817,919,1021,1123,1225,
 1327,1429,1531,1633,1735,1837,1939,2041,2143,2245,
 2347,2449,2551,2653,2755,2857,2959,3061,3163,3265,
 3367,3469,3571,3673,3775,3877,3979,4081,4183,4285,
 4387,4489,4591,4693,4795,4897]

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Last modified April 23 07:57 EDT 2024. Contains 371905 sequences. (Running on oeis4.)