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A025703 as a simple table

n a(n)
0 1
1 2
2 4
3 7
4 11
5 15
6 20
7 26
8 33
9 40
10 48
11 57
12 67
13 78
14 89
15 101
16 114
17 128
18 142
19 157
20 173
21 190
22 208
23 226
24 245
25 265
26 286
27 307
28 329
29 352
30 376
31 400
32 425
33 451
34 478
35 506
36 534
37 563
38 593
39 624
40 655
41 687
42 720
43 754
44 789
45 824
46 860
47 897
48 935
49 973
50 1012
51 1052
52 1093
53 1135
54 1177
55 1220

[1,2,4,7,11,15,20,26,33,40,48,57,67,78,89,101,114,
 128,142,157,173,190,208,226,245,265,286,307,329,
 352,376,400,425,451,478,506,534,563,593,624,655,
 687,720,754,789,824,860,897,935,973,1012,1052,
 1093,1135,1177,1220]

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Last modified April 25 06:49 EDT 2024. Contains 371964 sequences. (Running on oeis4.)