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A249292 as a simple table

n a(n)
1 26
2 168
3 660
4 2228
5 5646
6 12600
7 25280
8 46608
9 80334
10 131672
11 206112
12 311352
13 455954
14 649920
15 904884
16 1235024
17 1654734
18 2181960
19 2836016
20 3638460
21 4613010
22 5786924
23 7188012
24 8848968
25 10803998
26 13090368
27 15748356
28 18822884
29 22359246

[26,168,660,2228,5646,12600,25280,46608,80334,
 131672,206112,311352,455954,649920,904884,1235024,
 1654734,2181960,2836016,3638460,4613010,5786924,
 7188012,8848968,10803998,13090368,15748356,
 18822884,22359246]

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Last modified August 18 17:29 EDT 2024. Contains 375269 sequences. (Running on oeis4.)