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A008149 as a simple table

n a(n)
0 1
1 4
2 9
3 18
4 30
5 39
6 67
7 98
8 121
9 147
10 189
11 234
12 279
13 319
14 356
15 412
16 498
17 555
18 600
19 678
20 766
21 836
22 904
23 1002
24 1116
25 1188
26 1254
27 1372
28 1502
29 1588
30 1677
31 1809
32 1941
33 2070
34 2197
35 2315
36 2455
37 2589
38 2724
39 2877
40 3024
41 3175
42 3353
43 3511
44 3651
45 3819
46 4011
47 4176

[1,4,9,18,30,39,67,98,121,147,189,234,279,319,356,
 412,498,555,600,678,766,836,904,1002,1116,1188,
 1254,1372,1502,1588,1677,1809,1941,2070,2197,2315,
 2455,2589,2724,2877,3024,3175,3353,3511,3651,3819,
 4011,4176]

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Last modified April 18 21:51 EDT 2024. Contains 371781 sequences. (Running on oeis4.)