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A182904 as a simple table

n a(n)
0 1
1 1
2 2
3 4
4 9
5 21
6 48
7 112
8 263
9 623
10 1484
11 3550
12 8525
13 20537
14 49612
15 120136
16 291519
17 708699
18 1725714
19 4208364
20 10276173
21 25122829
22 61486180
23 150632012
24 369361757
25 906462529
26 2226297008
27 5471757126
28 13457326605
29 33117622245
30 81547372396

[1,1,2,4,9,21,48,112,263,623,1484,3550,8525,20537,
 49612,120136,291519,708699,1725714,4208364,
 10276173,25122829,61486180,150632012,369361757,
 906462529,2226297008,5471757126,13457326605,
 33117622245,81547372396]

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Last modified April 24 04:14 EDT 2024. Contains 371918 sequences. (Running on oeis4.)