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A331259 as a simple table

n a(n)
1 90
2 315
3 1155
4 3003
5 7293
6 12597
7 22287
8 38019
9 62031
10 99789
11 141081
12 195693
13 248583
14 321339
15 146969
16 572241
17 723399
18 870531
19 1041783
20 1228371
21 1435983
22 1750719
23 2149617
24 2615799
25 3027273
26 3339363
27 3603867
28 3953757
29 4692777
30 5639943
31 6837807
32 7483899
33 8512221

[90,315,1155,3003,7293,12597,22287,38019,62031,
 99789,141081,195693,248583,321339,146969,572241,
 723399,870531,1041783,1228371,1435983,1750719,
 2149617,2615799,3027273,3339363,3603867,3953757,
 4692777,5639943,6837807,7483899,8512221]

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Last modified April 24 00:30 EDT 2024. Contains 371917 sequences. (Running on oeis4.)