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A302872 as a simple table

n a(n)
1 3
2 11
3 17
4 37
5 82
6 209
7 536
8 1549
9 4513
10 13980
11 44424
12 142457
13 463592
14 1518144
15 4985864
16 16423493
17 54170895
18 178797985
19 590488247
20 1950654770
21 6444889749
22 21296082916
23 70373480203
24 232558689443
25 768538881502
26 2539828012418

[3,11,17,37,82,209,536,1549,4513,13980,44424,
 142457,463592,1518144,4985864,16423493,54170895,
 178797985,590488247,1950654770,6444889749,
 21296082916,70373480203,232558689443,768538881502,
 2539828012418]

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Last modified March 28 05:02 EDT 2024. Contains 371235 sequences. (Running on oeis4.)