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A023863 as a simple table

n a(n)
1 4
2 6
3 20
4 25
5 52
6 59
7 104
8 119
9 186
10 211
11 306
12 338
13 464
14 502
15 663
16 715
17 914
18 981
19 1222
20 1297
21 1585
22 1667
23 2004
24 2104
25 2494
26 2615
27 3062
28 3191
29 3700
30 3854
31 4429
32 4610
33 5256
34 5466
35 6186
36 6426
37 7224
38 7477
39 8356
40 8620
41 9582
42 9878
43 10929
44 11261
45 12405
46 12774
47 14014
48 14422

[4,6,20,25,52,59,104,119,186,211,306,338,464,502,
 663,715,914,981,1222,1297,1585,1667,2004,2104,
 2494,2615,3062,3191,3700,3854,4429,4610,5256,5466,
 6186,6426,7224,7477,8356,8620,9582,9878,10929,
 11261,12405,12774,14014,14422]

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)