login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)

A281020 as a simple table

n a(n)
1 0
2 1
3 4
4 6
5 8
6 12
7 13
8 15
9 19
10 21
11 31
12 47
13 51
14 67
15 70
16 74
17 76
18 78
19 87
20 91
21 100
22 104
23 106
24 108
25 111
26 127
27 137
28 140
29 144
30 146
31 148
32 157
33 160
34 164
35 166
36 168
37 172
38 173
39 175
40 177
41 179
42 180
43 184
44 186
45 188
46 197
47 202
48 203
49 205
50 207
51 209
52 217
53 220
54 224
55 226
56 228
57 230
58 234
59 236
60 238

[0,1,4,6,8,12,13,15,19,21,31,47,51,67,70,74,76,78,
 87,91,100,104,106,108,111,127,137,140,144,146,148,
 157,160,164,166,168,172,173,175,177,179,180,184,
 186,188,197,202,203,205,207,209,217,220,224,226,
 228,230,234,236,238]

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified October 21 02:29 EDT 2021. Contains 348141 sequences. (Running on oeis4.)