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A180162 as a simple table

n a(n)
0 1
1 2
2 3
3 7
4 510
5 21
6 17490
7 93
8 217
9 381
10 651
11 118879530
12 2667
13 8191
14 11811
15 24573
16 57337
17 82677
18 172011
19 393213
20 761763
21 1572861
22 2752491
23 5332341
24 11010027
25 21845397
26 48758691
27 85327221
28 199753347
29 341310837
30 677207307
31 1398273429

[1,2,3,7,510,21,17490,93,217,381,651,118879530,
 2667,8191,11811,24573,57337,82677,172011,393213,
 761763,1572861,2752491,5332341,11010027,21845397,
 48758691,85327221,199753347,341310837,677207307,
 1398273429]

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Last modified May 25 11:27 EDT 2020. Contains 334592 sequences. (Running on oeis4.)