cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A127906 a(n) = (n in base 10) * (n in base 2).

Table of values

n a(n)
0 0
1 1
2 20
3 33
4 400
5 505
6 660
7 777
8 8000
9 9009
10 10100
11 11121
12 13200
13 14313
14 15540
15 16665
16 160000
17 170017
18 180180
19 190209
20 202000
21 212121
22 222420
23 232553
24 264000
25 275025
26 286260
27 297297
28 310800
29 321929
30 333300
31 344441
32 3200000
33 3300033
34 3400340
35 3500385

List of values

[0, 1, 20, 33, 400, 505, 660, 777, 8000, 9009, 10100, 11121, 13200, 14313, 15540, 16665, 160000, 170017, 180180, 190209, 202000, 212121, 222420, 232553, 264000, 275025, 286260, 297297, 310800, 321929, 333300, 344441, 3200000, 3300033, 3400340, 3500385]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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