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A080097 as a simple table

n a(n)
0 0
1 3
2 8
3 24
4 63
5 168
6 440
7 1155
8 3024
9 7920
10 20735
11 54288
12 142128
13 372099
14 974168
15 2550408
16 6677055
17 17480760
18 45765224
19 119814915
20 313679520
21 821223648
22 2149991423
23 5628750624
24 14736260448
25 38580030723
26 101003831720

[0,3,8,24,63,168,440,1155,3024,7920,20735,54288,
 142128,372099,974168,2550408,6677055,17480760,
 45765224,119814915,313679520,821223648,2149991423,
 5628750624,14736260448,38580030723,101003831720]

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Last modified May 3 13:38 EDT 2024. Contains 372212 sequences. (Running on oeis4.)