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A250555 as a simple table

n a(n)
1 5
2 25
3 83
4 297
5 989
6 3113
7 9611
8 29257
9 88503
10 266769
11 802699
12 2412545
13 7246311
14 21755889
15 65301163
16 195969945
17 588042095
18 1764390025
19 5293696363
20 15882140601
21 47648522543
22 142949767457
23 428857697715
24 1286589881041
25 3859803210479

[5,25,83,297,989,3113,9611,29257,88503,266769,
 802699,2412545,7246311,21755889,65301163,
 195969945,588042095,1764390025,5293696363,
 15882140601,47648522543,142949767457,428857697715,
 1286589881041,3859803210479]

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Last modified February 26 15:44 EST 2024. Contains 370352 sequences. (Running on oeis4.)