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A181479 as a simple table

n a(n)
0 1
1 7
2 49
3 231
4 1029
5 3843
6 13573
7 43219
8 131131
9 370909
10 1007083
11 2596573
12 6466159
13 15465961
14 35906959
15 80682553
16 176682268
17 376497604
18 784435036
19 1596836164
20 3186750028
21 6232957588
22 11978020684
23 22615355476
24 42031123204
25 76900938268

[1,7,49,231,1029,3843,13573,43219,131131,370909,
 1007083,2596573,6466159,15465961,35906959,
 80682553,176682268,376497604,784435036,1596836164,
 3186750028,6232957588,11978020684,22615355476,
 42031123204,76900938268]

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Last modified June 7 05:40 EDT 2024. Contains 373144 sequences. (Running on oeis4.)