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.

A278491 After a(0)=0, numbers n such that (A002828(1+n) = 1) and (A002828(4+n) = 4).

Table of values

n a(n)
0 0
1 3
2 24
3 35
4 99
5 120
6 195
7 323
8 440
9 483
10 675
11 728
12 899
13 1155
14 1368
15 1443
16 1763
17 1848
18 2115
19 2499
20 2808
21 2915
22 3363
23 3480
24 3843
25 4355
26 4760
27 4899
28 5475
29 5624
30 6083
31 6723
32 7224
33 7395
34 8099
35 8280
36 8835
37 9603
38 10200
39 10403
40 11235
41 11448
42 12099
43 12995
44 13688
45 13923
46 14883
47 15128
48 15875
49 16899
50 17688
51 17955
52 19043
53 19320
54 20163

List of values

[0, 3, 24, 35, 99, 120, 195, 323, 440, 483, 675, 728, 899, 1155, 1368, 1443, 1763, 1848, 2115, 2499, 2808, 2915, 3363, 3480, 3843, 4355, 4760, 4899, 5475, 5624, 6083, 6723, 7224, 7395, 8099, 8280, 8835, 9603, 10200, 10403, 11235, 11448, 12099, 12995, 13688, 13923, 14883, 15128, 15875, 16899, 17688, 17955, 19043, 19320, 20163]

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

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