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A261854 as a simple table

n a(n)
3 7
4 21
5 96
6 832
7 1539
8 4281
9 10902
10 76020
11 117585
12 306639
13 634686
14 1537206
15 9013319
16 13793487
17 32005392
18 64458596
19 138068775
20 278292429
21 1622912266
22 2321086080
23 5318890971
24 10014128239
25 20784037248
26 38209197732
27 80154402633
28 415073903937
29 593664848658

[7,21,96,832,1539,4281,10902,76020,117585,306639,
 634686,1537206,9013319,13793487,32005392,64458596,
 138068775,278292429,1622912266,2321086080,
 5318890971,10014128239,20784037248,38209197732,
 80154402633,415073903937,593664848658]

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Last modified September 11 23:47 EDT 2024. Contains 375842 sequences. (Running on oeis4.)