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A337717 as a simple table

n a(n)
0 1
1 1
2 1
3 2
4 3
5 6
6 12
7 28
8 65
9 173
10 496
11 1527
12 5092
13 18669
14 74601
15 325206
16 1572191
17 8487232
18 50962240
19 343162568
20 2627538015
21 22853622935
22 225118360626
23 2539559186827
24 33036542404276
25 491977100299885
26 8394837931641837

[1,1,1,2,3,6,12,28,65,173,496,1527,5092,18669,
 74601,325206,1572191,8487232,50962240,343162568,
 2627538015,22853622935,225118360626,2539559186827,
 33036542404276,491977100299885,8394837931641837]

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Last modified April 12 16:59 EDT 2024. Contains 371635 sequences. (Running on oeis4.)