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A333735 as a simple table

n a(n)
0 1
1 1
2 7
3 31
4 264
5 1856
6 12703
7 71457
8 348622
9 1477513
10 5584477
11 19071063
12 59748789
13 173510124
14 471615249
15 1208756261
16 2940705168
17 6827326093
18 15197942364
19 32566376769
20 67408927586
21 135184087822
22 263356043520
23 499542801451
24 924501767285
25 1672391804486

[1,1,7,31,264,1856,12703,71457,348622,1477513,
 5584477,19071063,59748789,173510124,471615249,
 1208756261,2940705168,6827326093,15197942364,
 32566376769,67408927586,135184087822,263356043520,
 499542801451,924501767285,1672391804486]

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Last modified August 17 13:27 EDT 2024. Contains 375210 sequences. (Running on oeis4.)