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A211839 as a simple table

n a(n)
1 664
2 2621
3 9068
4 27312
5 72840
6 175475
7 388512
8 801674
9 1558833
10 2881546
11 5099561
12 8689553
13 14323455
14 22927854
15 35756027
16 54474297
17 81264494
18 118944411
19 171108250
20 242289158
21 338146058
22 465677085
23 633462042
24 851936396
25 1133699439

[664,2621,9068,27312,72840,175475,388512,801674,
 1558833,2881546,5099561,8689553,14323455,22927854,
 35756027,54474297,81264494,118944411,171108250,
 242289158,338146058,465677085,633462042,851936396,
 1133699439]

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Last modified May 1 12:13 EDT 2024. Contains 372170 sequences. (Running on oeis4.)