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A084998 as a simple table

n a(n)
1 121
2 242
3 363
4 484
5 0
6 0
7 0
8 0
9 0
10 101101
11 112211
12 123321
13 134431
14 145541
15 156651
16 167761
17 178871
18 189981
19 0
20 202202
21 213312
22 224422
23 235532
24 246642
25 257752
26 268862
27 279972
28 0
29 2912192
30 303303
31 314413
32 325523
33 336633
34 347743
35 358853
36 369963
37 0
38 3812183
39 0

[121,242,363,484,0,0,0,0,0,101101,112211,123321,
 134431,145541,156651,167761,178871,189981,0,
 202202,213312,224422,235532,246642,257752,268862,
 279972,0,2912192,303303,314413,325523,336633,
 347743,358853,369963,0,3812183,0]

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Last modified April 24 09:18 EDT 2024. Contains 371935 sequences. (Running on oeis4.)