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A000123 as a simple table

n a(n)
0 1
1 2
2 4
3 6
4 10
5 14
6 20
7 26
8 36
9 46
10 60
11 74
12 94
13 114
14 140
15 166
16 202
17 238
18 284
19 330
20 390
21 450
22 524
23 598
24 692
25 786
26 900
27 1014
28 1154
29 1294
30 1460
31 1626
32 1828
33 2030
34 2268
35 2506
36 2790
37 3074
38 3404
39 3734
40 4124
41 4514
42 4964
43 5414
44 5938
45 6462
46 7060
47 7658
48 8350
49 9042
50 9828

[1,2,4,6,10,14,20,26,36,46,60,74,94,114,140,166,
 202,238,284,330,390,450,524,598,692,786,900,1014,
 1154,1294,1460,1626,1828,2030,2268,2506,2790,3074,
 3404,3734,4124,4514,4964,5414,5938,6462,7060,7658,
 8350,9042,9828]

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Last modified April 20 00:26 EDT 2024. Contains 371798 sequences. (Running on oeis4.)