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.

A036925 Digit sum of composite odd number equals digit sum of juxtaposition of its prime factors (counted with multiplicity).

Table of values

n a(n)
1 27
2 85
3 121
4 265
5 319
6 355
7 391
8 483
9 517
10 535
11 627
12 645
13 663
14 729
15 825
16 861
17 895
18 913
19 915
20 985
21 1111
22 1165
23 1219
24 1255
25 1449
26 1507
27 1581
28 1633
29 1755
30 1795
31 1881
32 1903
33 1921
34 1935
35 2067
36 2079
37 2155
38 2173
39 2227
40 2265
41 2373
42 2409
43 2461
44 2475
45 2515
46 2583

List of values

[27, 85, 121, 265, 319, 355, 391, 483, 517, 535, 627, 645, 663, 729, 825, 861, 895, 913, 915, 985, 1111, 1165, 1219, 1255, 1449, 1507, 1581, 1633, 1755, 1795, 1881, 1903, 1921, 1935, 2067, 2079, 2155, 2173, 2227, 2265, 2373, 2409, 2461, 2475, 2515, 2583]

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

Content is available under The OEIS End-User License Agreement.