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A114830 formatted as a simple table:

n a(n)
1 1
2 2
3 4
4 6
5 9
6 13
7 18
8 24
9 31
10 39
11 48
12 59
13 71
14 85
15 101
16 119
17 139
18 162
19 187
20 215
21 246
22 280
23 318
24 359
25 404

[1,2,4,6,9,13,18,24,31,39,48,59,71,85,101,119,139,
 162,187,215,246,280,318,359,404]

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.


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