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A308246 as a simple table

n a(n)
1 1
2 1
3 2
4 4
5 8
6 18
7 44
8 104
9 246
10 620
11 1600
12 4082
13 10436
14 27360
15 73046
16 193296
17 509984
18 1371214
19 3727792
20 10065872
21 27145058
22 74142688
23 204005440
24 558475342
25 1527058912
26 4213709856
27 11694035010
28 32331790700
29 89266126856
30 248240818282
31 693599213260

[1,1,2,4,8,18,44,104,246,620,1600,4082,10436,
 27360,73046,193296,509984,1371214,3727792,
 10065872,27145058,74142688,204005440,558475342,
 1527058912,4213709856,11694035010,32331790700,
 89266126856,248240818282,693599213260]

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Last modified April 23 23:26 EDT 2024. Contains 371917 sequences. (Running on oeis4.)