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A257104 as a simple table

n a(n)
0 1
1 1
2 2
3 4
4 9
5 21
6 50
7 121
8 297
9 738
10 1854
11 4704
12 12044
13 31097
14 80919
15 212098
16 559718
17 1486480
18 3971285
19 10668975
20 28812589
21 78192989
22 213179869
23 583703909
24 1604685870
25 4428216295
26 12263271557
27 34074271966
28 94972933448
29 265486492798
30 744177020705
31 2091359021671
32 5891579293777
33 16634993650629
34 47069839690554

[1,1,2,4,9,21,50,121,297,738,1854,4704,12044,
 31097,80919,212098,559718,1486480,3971285,
 10668975,28812589,78192989,213179869,583703909,
 1604685870,4428216295,12263271557,34074271966,
 94972933448,265486492798,744177020705,
 2091359021671,5891579293777,16634993650629,
 47069839690554]

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Last modified September 17 04:04 EDT 2024. Contains 375984 sequences. (Running on oeis4.)