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A072180 as a simple table

n a(n)
1 5
2 7
3 9
4 17
5 19
6 51
7 53
8 81
9 83
10 119
11 189
12 219
13 227
14 301
15 455
16 461
17 623
18 2037
19 2221
20 2455
21 3547
22 5515
23 6825
24 8303
25 9029
26 12103
27 49989
28 55525
29 64773
30 80307
31 119087
32 141915
33 192023
34 205933
35 301683
36 307407

[5,7,9,17,19,51,53,81,83,119,189,219,227,301,455,
 461,623,2037,2221,2455,3547,5515,6825,8303,9029,
 12103,49989,55525,64773,80307,119087,141915,
 192023,205933,301683,307407]

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Last modified August 9 18:14 EDT 2024. Contains 375044 sequences. (Running on oeis4.)