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A297763 as a simple table

n a(n)
1 1
2 2
3 12
4 31
5 78
6 225
7 733
8 2305
9 7156
10 22388
11 70737
12 223576
13 705927
14 2229237
15 7044181
16 22263130
17 70360408
18 222365159
19 702781362
20 2221173901
21 7020142785
22 22187534409
23 70124998492
24 221634512416
25 700490315089
26 2213945357924

[1,2,12,31,78,225,733,2305,7156,22388,70737,
 223576,705927,2229237,7044181,22263130,70360408,
 222365159,702781362,2221173901,7020142785,
 22187534409,70124998492,221634512416,700490315089,
 2213945357924]

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Last modified June 30 19:12 EDT 2022. Contains 354945 sequences. (Running on oeis4.)