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A128845 as a simple table

n a(n)
0 1
1 2
2 3
3 17
4 20
5 37
6 94
7 131
8 225
9 581
10 806
11 1387
12 2193
13 3580
14 9353
15 12933
16 22286
17 35219
18 57505
19 1472844
20 1530349
21 50444012
22 102418373
23 255280758
24 30480828575
25 152659423633
26 1251756217639
27 1404415641272
28 2656171858911
29 6716759359094

[1,2,3,17,20,37,94,131,225,581,806,1387,2193,3580,
 9353,12933,22286,35219,57505,1472844,1530349,
 50444012,102418373,255280758,30480828575,
 152659423633,1251756217639,1404415641272,
 2656171858911,6716759359094]

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Last modified March 28 20:05 EDT 2024. Contains 371254 sequences. (Running on oeis4.)