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A281398 as a simple table

n a(n)
1 0
2 484
3 1294
4 3736
5 10130
6 23216
7 51940
8 117788
9 262870
10 583824
11 1296590
12 2854868
13 6264318
14 13732464
15 29980832
16 65248624
17 141764680
18 307282580
19 664563862
20 1434891116
21 3092843594
22 6655463192
23 14301788146
24 30691683240
25 65779786142

[0,484,1294,3736,10130,23216,51940,117788,262870,
 583824,1296590,2854868,6264318,13732464,29980832,
 65248624,141764680,307282580,664563862,1434891116,
 3092843594,6655463192,14301788146,30691683240,
 65779786142]

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Last modified April 23 10:26 EDT 2024. Contains 371905 sequences. (Running on oeis4.)