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A014145 as a simple table

n a(n)
0 0
1 1
2 4
3 13
4 46
5 199
6 1072
7 6985
8 53218
9 462331
10 4500244
11 48454957
12 571411270
13 7321388383
14 101249656696
15 1502852293009
16 23827244817322
17 401839065437635
18 7182224591785948
19 135607710526966261
20 2696935204638786574
21 56349204870460046887
22 1234002202313888987200

[0,1,4,13,46,199,1072,6985,53218,462331,4500244,
 48454957,571411270,7321388383,101249656696,
 1502852293009,23827244817322,401839065437635,
 7182224591785948,135607710526966261,
 2696935204638786574,56349204870460046887,
 1234002202313888987200]

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Last modified April 25 16:45 EDT 2024. Contains 371989 sequences. (Running on oeis4.)