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A246985 as a simple table

n a(n)
0 1
1 3
2 11
3 49
4 251
5 1393
6 8051
7 47449
8 282251
9 1686433
10 10097891
11 60526249
12 362976251
13 2177317873
14 13062296531
15 78368963449
16 470199366251
17 2821153019713
18 16926788715971
19 101560344351049
20 609360902796251
21 3656161927895953
22 21936961102828211
23 131621735227521049
24 789730317205170251
25 4738381620767930593

[1,3,11,49,251,1393,8051,47449,282251,1686433,
 10097891,60526249,362976251,2177317873,
 13062296531,78368963449,470199366251,
 2821153019713,16926788715971,101560344351049,
 609360902796251,3656161927895953,
 21936961102828211,131621735227521049,
 789730317205170251,4738381620767930593]

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Last modified April 24 04:14 EDT 2024. Contains 371918 sequences. (Running on oeis4.)