A321395 - OEIS

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A321395 as a simple table

n	a(n)
0	0
1	1
2	1
3	2
4	2
5	5
6	5
7	13
8	15
9	37
10	45
11	116
12	142
13	371
14	475
15	1226
16	1610
17	4175
18	5561
19	14454
20	19574
21	50743
22	69725
23	180503
24	250777
25	648541
26	910317
27	2349582
28	3329020
29	8575583
30	12250279
31	31498125
32	45331627

[0,1,1,2,2,5,5,13,15,37,45,116,142,371,475,1226, 1610,4175,5561,14454,19574,50743,69725,180503, 250777,648541,910317,2349582,3329020,8575583, 12250279,31498125,45331627]