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A102301 as a simple table

n a(n)
0 1
1 4
2 13
3 36
4 93
5 228
6 541
7 1252
8 2845
9 6372
10 14109
11 30948
12 67357
13 145636
14 313117
15 669924
16 1427229
17 3029220
18 6407965
19 13514980
20 28428061
21 59652324
22 124897053
23 260978916
24 544327453
25 1133394148
26 2356266781
27 4891490532
28 10140895005
29 20997617892
30 43426891549

[1,4,13,36,93,228,541,1252,2845,6372,14109,30948,
 67357,145636,313117,669924,1427229,3029220,
 6407965,13514980,28428061,59652324,124897053,
 260978916,544327453,1133394148,2356266781,
 4891490532,10140895005,20997617892,43426891549]

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Last modified April 23 06:45 EDT 2024. Contains 371906 sequences. (Running on oeis4.)