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A123892 as a simple table

n a(n)
0 1
1 3
2 9
3 24
4 63
5 167
6 444
7 1179
8 3129
9 8306
10 22051
11 58539
12 155400
13 412535
14 1095149
15 2907266
16 7717839
17 20488343
18 54389880
19 144387411
20 383301505
21 1017540554
22 2701238539
23 7170907923
24 19036423288
25 50535499231
26 134155279397
27 356138541458
28 945431750839
29 2509813152639

[1,3,9,24,63,167,444,1179,3129,8306,22051,58539,
 155400,412535,1095149,2907266,7717839,20488343,
 54389880,144387411,383301505,1017540554,
 2701238539,7170907923,19036423288,50535499231,
 134155279397,356138541458,945431750839,
 2509813152639]

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Last modified May 14 12:38 EDT 2024. Contains 372533 sequences. (Running on oeis4.)