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A290449 as a simple table

n a(n)
1 9
2 45
3 55
4 99
5 703
6 999
7 4950
8 5050
9 7272
10 7777
11 9999
12 77778
13 82656
14 95121
15 99999
16 318682
17 329967
18 351352
19 356643
20 390313
21 461539
22 466830
23 499500
24 500500
25 533170
26 538461
27 609687
28 643357
29 648648
30 670033
31 681318
32 791505
33 812890
34 818181
35 851851
36 857143
37 961038

[9,45,55,99,703,999,4950,5050,7272,7777,9999,
 77778,82656,95121,99999,318682,329967,351352,
 356643,390313,461539,466830,499500,500500,533170,
 538461,609687,643357,648648,670033,681318,791505,
 812890,818181,851851,857143,961038]

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Last modified May 20 14:08 EDT 2024. Contains 372717 sequences. (Running on oeis4.)