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A252954 as a simple table

n a(n)
1 60
2 140
3 297
4 711
5 1543
6 3461
7 7637
8 16689
9 35609
10 78429
11 165847
12 353699
13 759497
14 1602963
15 3361709
16 7188651
17 14983771
18 31325141
19 66287453
20 137719185
21 285727121
22 602441997
23 1243951375
24 2572947779
25 5396750465
26 11110939203
27 22884164645

[60,140,297,711,1543,3461,7637,16689,35609,78429,
 165847,353699,759497,1602963,3361709,7188651,
 14983771,31325141,66287453,137719185,285727121,
 602441997,1243951375,2572947779,5396750465,
 11110939203,22884164645]

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Last modified January 22 07:31 EST 2022. Contains 350481 sequences. (Running on oeis4.)