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A048396 as a simple table

n a(n)
0 0
1 27
2 315
3 1638
4 5670
5 15345
6 35217
7 71820
8 134028
9 233415
10 384615
11 605682
12 918450
13 1348893
14 1927485
15 2689560
16 3675672
17 4931955
18 6510483
19 8469630
20 10874430
21 13796937
22 17316585
23 21520548
24 26504100
25 32370975
26 39233727
27 47214090
28 56443338
29 67062645
30 79223445

[0,27,315,1638,5670,15345,35217,71820,134028,
 233415,384615,605682,918450,1348893,1927485,
 2689560,3675672,4931955,6510483,8469630,10874430,
 13796937,17316585,21520548,26504100,32370975,
 39233727,47214090,56443338,67062645,79223445]

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Last modified April 19 13:40 EDT 2024. Contains 371792 sequences. (Running on oeis4.)