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A155433 as a simple table

n a(n)
4 1
5 4
6 13
7 28
8 49
9 76
10 487
11 3766
12 20956
13 91261
14 385483
15 3099937
16 40032793
17 511624885
18 5661397930
19 61479664849
20 927273309259
21 20003424034360
22 509150633289499
23 13132668672579046
24 346049894030528596

[1,4,13,28,49,76,487,3766,20956,91261,385483,
 3099937,40032793,511624885,5661397930,61479664849,
 927273309259,20003424034360,509150633289499,
 13132668672579046,346049894030528596]

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Last modified September 30 17:27 EDT 2022. Contains 357106 sequences. (Running on oeis4.)