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A014847 as a simple table

n a(n)
1 1
2 2
3 6
4 15
5 20
6 28
7 42
8 45
9 66
10 77
11 88
12 91
13 104
14 110
15 126
16 140
17 153
18 156
19 170
20 187
21 190
22 204
23 209
24 210
25 220
26 228
27 231
28 238
29 240
30 266
31 276
32 299
33 308
34 312
35 315
36 322
37 325
38 330
39 345
40 368
41 378
42 414
43 420
44 429
45 435
46 440
47 442
48 450
49 459
50 460
51 464
52 468
53 476
54 483
55 493

[1,2,6,15,20,28,42,45,66,77,88,91,104,110,126,140,
 153,156,170,187,190,204,209,210,220,228,231,238,
 240,266,276,299,308,312,315,322,325,330,345,368,
 378,414,420,429,435,440,442,450,459,460,464,468,
 476,483,493]

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Last modified April 18 21:46 EDT 2024. Contains 371781 sequences. (Running on oeis4.)