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A197709 as a simple table

n a(n)
1 256
2 1525
3 15241
4 106441
5 534597
6 2091239
7 6776036
8 18992710
9 47486563
10 108285670
11 228948163
12 454458310
13 855154435
14 1537112038
15 2655445795
16 4431034438
17 7171212835
18 11295015910
19 17363599363
20 26116502470
21 38514458563
22 55789499110
23 79503137635
24 111613460038
25 154551988195
26 211311224038

[256,1525,15241,106441,534597,2091239,6776036,
 18992710,47486563,108285670,228948163,454458310,
 855154435,1537112038,2655445795,4431034438,
 7171212835,11295015910,17363599363,26116502470,
 38514458563,55789499110,79503137635,111613460038,
 154551988195,211311224038]

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Last modified January 23 19:17 EST 2022. Contains 350515 sequences. (Running on oeis4.)