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A042520 as a simple table

n a(n)
0 28
1 309
2 1264
3 1573
4 2837
5 7247
6 24578
7 31825
8 438303
9 1346734
10 1785037
11 4916808
12 90287581
13 185491970
14 275779551
15 1012830623
16 13442577650
17 14455408273
18 56808802469
19 128073013211
20 184881815680

[28,309,1264,1573,2837,7247,24578,31825,438303,
 1346734,1785037,4916808,90287581,185491970,
 275779551,1012830623,13442577650,14455408273,
 56808802469,128073013211,184881815680]

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Last modified July 6 21:13 EDT 2024. Contains 374058 sequences. (Running on oeis4.)