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A112509 as a simple table

n a(n)
1 1
2 3
3 5
4 7
5 10
6 13
7 17
8 22
9 27
10 33
11 40
12 47
13 55
14 64
15 73
16 83
17 94
18 106
19 118
20 131
21 145
22 160
23 176
24 192
25 209
26 227
27 246
28 265
29 285
30 306
31 328 

[1,3,5,7,10,13,17,22,27,33,40,47,55,64,73,83,94,
 106,118,131,145,160,176,192,209,227,246,265,285,
 306,328]

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Last modified April 19 10:38 EDT 2024. Contains 371791 sequences. (Running on oeis4.)