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A057414 as a simple table

n a(n)
8 1
9 4
10 18
11 62
12 205
13 624
14 1841
15 5214
16 14448
17 39118
18 104281
19 273900
20 711416
21 1828950
22 4663203
23 11801056
24 29677044
25 74209404
26 184655403
27 457446252
28 1128794669
29 2775534900
30 6802886782
31 16625602146
32 40524317635

[1,4,18,62,205,624,1841,5214,14448,39118,104281,
 273900,711416,1828950,4663203,11801056,29677044,
 74209404,184655403,457446252,1128794669,
 2775534900,6802886782,16625602146,40524317635]

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Last modified April 16 16:52 EDT 2024. Contains 371749 sequences. (Running on oeis4.)