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A001848 as a simple table

n a(n)
0 1
1 13
2 85
3 377
4 1289
5 3653
6 8989
7 19825
8 40081
9 75517
10 134245
11 227305
12 369305
13 579125
14 880685
15 1303777
16 1884961
17 2668525
18 3707509
19 5064793
20 6814249
21 9041957
22 11847485
23 15345233
24 19665841
25 24957661
26 31388293
27 39146185
28 48442297
29 59511829
30 72616013
31 88043969

[1,13,85,377,1289,3653,8989,19825,40081,75517,
 134245,227305,369305,579125,880685,1303777,
 1884961,2668525,3707509,5064793,6814249,9041957,
 11847485,15345233,19665841,24957661,31388293,
 39146185,48442297,59511829,72616013,88043969]

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Last modified April 16 00:41 EDT 2024. Contains 371696 sequences. (Running on oeis4.)