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.

A094615 Triangular array T of numbers generated by these rules: 1 is in T; and if x is in T, then 2x+1 and 3x+2 are in T.

Table of values

n a(n)
0 1
1 3
2 5
3 7
4 11
5 17
6 15
7 23
8 35
9 53
10 31
11 47
12 71
13 107
14 161
15 63
16 95
17 143
18 215
19 323
20 485
21 127
22 191
23 287
24 431
25 647
26 971
27 1457
28 255
29 383
30 575
31 863
32 1295
33 1943
34 2915
35 4373
36 511
37 767
38 1151
39 1727
40 2591
41 3887
42 5831
43 8747
44 13121
45 1023
46 1535
47 2303
48 3455
49 5183
50 7775
51 11663
52 17495
53 26243
54 39365

List of values

[1, 3, 5, 7, 11, 17, 15, 23, 35, 53, 31, 47, 71, 107, 161, 63, 95, 143, 215, 323, 485, 127, 191, 287, 431, 647, 971, 1457, 255, 383, 575, 863, 1295, 1943, 2915, 4373, 511, 767, 1151, 1727, 2591, 3887, 5831, 8747, 13121, 1023, 1535, 2303, 3455, 5183, 7775, 11663, 17495, 26243, 39365]

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

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