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A091190 as a simple table

n a(n)
0 1
1 1
2 2
3 5
4 13
5 35
6 97
7 273
8 778
9 2240
10 6499
11 18976
12 55703
13 164243
14 486130
15 1443620
16 4299365
17 12836825
18 38413933
19 115184282
20 346005073
21 1041072108
22 3137060983
23 9465689545
24 28596915843
25 86492865522
26 261876842801
27 793661873276

[1,1,2,5,13,35,97,273,778,2240,6499,18976,55703,
 164243,486130,1443620,4299365,12836825,38413933,
 115184282,346005073,1041072108,3137060983,
 9465689545,28596915843,86492865522,261876842801,
 793661873276]

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Last modified April 23 14:15 EDT 2024. Contains 371914 sequences. (Running on oeis4.)