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A280341 as a simple table

n a(n)
0 1
1 2
2 4
3 6
4 10
5 16
6 26
7 41
8 53
9 64
10 74
11 85
12 101
13 118
14 128
15 144
16 157
17 174
18 195
19 217
20 238
21 261
22 281
23 309
24 324
25 342
26 364
27 397 

[1,2,4,6,10,16,26,41,53,64,74,85,101,118,128,144,
 157,174,195,217,238,261,281,309,324,342,364,397]

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Last modified April 25 10:47 EDT 2024. Contains 371967 sequences. (Running on oeis4.)