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A022781 as a simple table

n a(n)
1 1
2 4
3 10
4 18
5 29
6 43
7 59
8 78
9 100
10 124
11 151
12 181
13 213
14 248
15 286
16 326
17 369
18 414
19 462
20 513
21 566
22 622
23 681
24 742
25 806
26 873
27 942
28 1014
29 1089
30 1166
31 1246
32 1329
33 1414
34 1502
35 1592
36 1685
37 1781
38 1879
39 1980
40 2084
41 2190
42 2299
43 2411
44 2525
45 2642
46 2762
47 2884

[1,4,10,18,29,43,59,78,100,124,151,181,213,248,
 286,326,369,414,462,513,566,622,681,742,806,873,
 942,1014,1089,1166,1246,1329,1414,1502,1592,1685,
 1781,1879,1980,2084,2190,2299,2411,2525,2642,2762,
 2884]

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Last modified April 25 16:23 EDT 2024. Contains 371989 sequences. (Running on oeis4.)