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A000972 as a simple table

n a(n)
7 1
8 12
9 66
10 245
11 715
12 1768
13 3876
14 7752
15 14421
16 25300
17 42287
18 67860
19 105183
20 158224
21 231880
22 332112
23 466089
24 642341
25 870922
26 1163580
27 1533939
28 1997688
29 2572780
30 3279640
31 4141382
32 5184036
33 6436782
34 7932196
35 9706503
36 11799840
37 14256528
38 17125353
39 20459857

[1,12,66,245,715,1768,3876,7752,14421,25300,42287,
 67860,105183,158224,231880,332112,466089,642341,
 870922,1163580,1533939,1997688,2572780,3279640,
 4141382,5184036,6436782,7932196,9706503,11799840,
 14256528,17125353,20459857]

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Last modified May 31 23:52 EDT 2024. Contains 373008 sequences. (Running on oeis4.)