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A097251 as a simple table

n a(n)
0 0
1 4
2 20
3 24
4 100
5 104
6 120
7 124
8 500
9 504
10 520
11 524
12 600
13 604
14 620
15 624
16 2500
17 2504
18 2520
19 2524
20 2600
21 2604
22 2620
23 2624
24 3000
25 3004
26 3020
27 3024
28 3100
29 3104
30 3120
31 3124
32 12500
33 12504
34 12520
35 12524
36 12600
37 12604
38 12620
39 12624
40 13000
41 13004
42 13020

[0,4,20,24,100,104,120,124,500,504,520,524,600,
 604,620,624,2500,2504,2520,2524,2600,2604,2620,
 2624,3000,3004,3020,3024,3100,3104,3120,3124,
 12500,12504,12520,12524,12600,12604,12620,12624,
 13000,13004,13020]

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Last modified November 25 11:32 EST 2020. Contains 338623 sequences. (Running on oeis4.)