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A251048 as a simple table

n a(n)
1 66
2 290
3 854
4 2243
5 5449
6 12858
7 29759
8 68506
9 157205
10 360885
11 828728
12 1904810
13 4380530
14 10079260
15 23198280
16 53404661
17 122956951
18 283114508
19 651911889
20 1501161236
21 3456777827
22 7960112783
23 18330262426
24 42210375756
25 97200890000

[66,290,854,2243,5449,12858,29759,68506,157205,
 360885,828728,1904810,4380530,10079260,23198280,
 53404661,122956951,283114508,651911889,1501161236,
 3456777827,7960112783,18330262426,42210375756,
 97200890000]

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Last modified July 21 22:18 EDT 2024. Contains 374477 sequences. (Running on oeis4.)