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A370801 as a simple table

n a(n)
0 1
1 2
2 5
3 15
4 50
5 176
6 638
7 2351
8 8735
9 32523
10 120707
11 444218
12 1611211
13 5714056
14 19578953
15 63495983
16 186784641
17 442718804
18 396470087
19 -4588483661
20 -45923198497
21 -305945783479
22 -1761810468901
23 -9395726622973
24 -47743575327196
25 -234512941253088
26 -1122653095777562

[1,2,5,15,50,176,638,2351,8735,32523,120707,
 444218,1611211,5714056,19578953,63495983,
 186784641,442718804,396470087,-4588483661,
 -45923198497,-305945783479,-1761810468901,
 -9395726622973,-47743575327196,-234512941253088,
 -1122653095777562]

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Last modified June 11 00:20 EDT 2024. Contains 373283 sequences. (Running on oeis4.)