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A137068 as a simple table

n a(n)
1 2
2 5
3 235
4 2335
5 7235
6 23335
7 72335
8 233335
9 477235
10 2333335
11 2354235
12 23333335
13 47354235
14 233333335
15 235744235
16 273372335
17 274477235
18 473732335
19 723432335
20 2333333335
21 2333524235
22 2733723335
23 4747354235
24 7372744235
25 23333333335
26 23333524235
27 27472254235
28 52224777235
29 57223732335
30 72334323335
31 233333333335
32 273372342335

[2,5,235,2335,7235,23335,72335,233335,477235,
 2333335,2354235,23333335,47354235,233333335,
 235744235,273372335,274477235,473732335,723432335,
 2333333335,2333524235,2733723335,4747354235,
 7372744235,23333333335,23333524235,27472254235,
 52224777235,57223732335,72334323335,233333333335,
 273372342335]

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Last modified April 25 08:20 EDT 2024. Contains 371964 sequences. (Running on oeis4.)