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A213949 as a simple table

n a(n)
1 1
2 4
3 10
4 18
5 36
6 57
7 77
8 110
9 141
10 177
11 232
12 270
13 337
14 402
15 453
16 566
17 610
18 721 

[1,4,10,18,36,57,77,110,141,177,232,270,337,402,
 453,566,610,721]

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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)