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A149746 as a simple table

n a(n)
0 1
1 1
2 5
3 17
4 79
5 321
6 1495
7 6573
8 31065
9 141617
10 676833
11 3152859
12 15182849
13 71728255
14 347298041
15 1656855433
16 8054826535
17 38702146611
18 188738813863
19 911762020051
20 4457392471811
21 21623357018245
22 105923703041785
23 515568844677031
24 2529748799040933
25 12346663707662589
26 60666248855162981
27 296751342552120827

[1,1,5,17,79,321,1495,6573,31065,141617,676833,
 3152859,15182849,71728255,347298041,1656855433,
 8054826535,38702146611,188738813863,911762020051,
 4457392471811,21623357018245,105923703041785,
 515568844677031,2529748799040933,
 12346663707662589,60666248855162981,
 296751342552120827]

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Last modified February 25 14:57 EST 2024. Contains 370330 sequences. (Running on oeis4.)