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A108457 as a simple table

n a(n)
0 1
1 1
2 3
3 8
4 23
5 60
6 161
7 404
8 1011
9 2440
10 5804
11 13462
12 30798
13 69082
14 152862
15 333094
16 716781
17 1522534
18 3198011
19 6642274
20 13657417
21 27805917
22 56097811
23 112183092
24 222496203
25 437787036
26 854936195
27 1657526884
28 3191478236
29 6104379829
30 11602006003
31 21916355387

[1,1,3,8,23,60,161,404,1011,2440,5804,13462,30798,
 69082,152862,333094,716781,1522534,3198011,
 6642274,13657417,27805917,56097811,112183092,
 222496203,437787036,854936195,1657526884,
 3191478236,6104379829,11602006003,21916355387]

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Last modified April 19 12:14 EDT 2024. Contains 371792 sequences. (Running on oeis4.)