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A098586 as a simple table

n a(n)
0 2
1 5
2 13
3 32
4 78
5 189
6 457
7 1104
8 2666
9 6437
10 15541
11 37520
12 90582
13 218685
14 527953
15 1274592
16 3077138
17 7428869
18 17934877
19 43298624
20 104532126
21 252362877
22 609257881
23 1470878640
24 3551015162
25 8572908965
26 20696833093
27 49966575152
28 120629983398
29 291226541949

[2,5,13,32,78,189,457,1104,2666,6437,15541,37520,
 90582,218685,527953,1274592,3077138,7428869,
 17934877,43298624,104532126,252362877,609257881,
 1470878640,3551015162,8572908965,20696833093,
 49966575152,120629983398,291226541949]

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Last modified April 23 19:56 EDT 2024. Contains 371916 sequences. (Running on oeis4.)