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A297315 as a simple table

n a(n)
1 1
2 7
3 23
4 66
5 207
6 654
7 2049
8 6422
9 20119
10 63033
11 197551
12 619096
13 1940007
14 6079365
15 19051015
16 59700283
17 187082905
18 586262278
19 1837172149
20 5757153010
21 18041210871
22 56535805498
23 177166451873
24 555187134041
25 1739791875173
26 5451991915452

[1,7,23,66,207,654,2049,6422,20119,63033,197551,
 619096,1940007,6079365,19051015,59700283,
 187082905,586262278,1837172149,5757153010,
 18041210871,56535805498,177166451873,555187134041,
 1739791875173,5451991915452]

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Last modified January 22 12:12 EST 2022. Contains 350481 sequences. (Running on oeis4.)