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A182691 as a simple table

n a(n)
1 3
2 4
3 13
4 18
5 61
6 86
7 293
8 414
9 1413
10 1998
11 6821
12 9646
13 32933
14 46574
15 159013
16 224878
17 767781
18 1085806
19 3707173
20 5242734
21 17899813
22 25314158
23 86427941
24 122227566
25 417311013
26 590166894
27 2014955813
28 2849577838
29 9729067301

[3,4,13,18,61,86,293,414,1413,1998,6821,9646,
 32933,46574,159013,224878,767781,1085806,3707173,
 5242734,17899813,25314158,86427941,122227566,
 417311013,590166894,2014955813,2849577838,
 9729067301]

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)