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.

A134703 Powerful numbers (2b): a sum of nonnegative powers of its digits.

Table of values

n a(n)
1 0
2 1
3 2
4 3
5 4
6 5
7 6
8 7
9 8
10 9
11 24
12 43
13 63
14 89
15 132
16 135
17 153
18 175
19 209
20 224
21 226
22 254
23 258
24 262
25 263
26 264
27 267
28 283
29 308
30 332
31 333
32 334
33 347
34 357
35 370
36 371
37 372
38 373
39 374
40 375
41 376
42 377
43 378
44 379
45 407
46 445
47 463
48 472
49 518
50 538
51 598
52 629
53 635
54 653
55 675
56 730
57 731
58 732
59 733
60 734

List of values

[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 24, 43, 63, 89, 132, 135, 153, 175, 209, 224, 226, 254, 258, 262, 263, 264, 267, 283, 308, 332, 333, 334, 347, 357, 370, 371, 372, 373, 374, 375, 376, 377, 378, 379, 407, 445, 463, 472, 518, 538, 598, 629, 635, 653, 675, 730, 731, 732, 733, 734]

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

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