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A001682 as a simple table

n a(n)
1 0
2 21
3 42
4 65
5 86
6 109
7 130
8 151
9 174
10 195
11 218
12 239
13 262
14 283
15 304
16 327
17 348
18 371
19 392
20 415
21 436
22 457
23 480
24 501
25 524
26 545
27 568
28 589
29 610
30 633
31 654
32 677
33 698
34 721
35 742
36 763
37 786
38 807
39 830
40 851
41 874
42 895
43 916
44 939
45 960
46 983
47 1004
48 1027
49 1048

[0,21,42,65,86,109,130,151,174,195,218,239,262,
 283,304,327,348,371,392,415,436,457,480,501,524,
 545,568,589,610,633,654,677,698,721,742,763,786,
 807,830,851,874,895,916,939,960,983,1004,1027,
 1048]

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Last modified April 23 20:33 EDT 2024. Contains 371916 sequences. (Running on oeis4.)