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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.

A139419 a(n) = first term of the n-th run of consecutive numbers in A136120.

Table of values

n a(n)
1 1
2 3
3 9
4 15
5 22
6 36
7 48
8 69
9 87
10 116
11 141
12 167
13 194
14 222
15 269
16 308
17 368
18 419
19 471
20 524
21 578
22 633
23 719
24 791
25 896
26 986
27 1077
28 1169
29 1262
30 1356
31 1451
32 1591
33 1710
34 1876
35 2020
36 2213
37 2383
38 2604
39 2801
40 3051
41 3276
42 3502
43 3729
44 3957
45 4186
46 4416
47 4647
48 4879
49 5112

List of values

[1, 3, 9, 15, 22, 36, 48, 69, 87, 116, 141, 167, 194, 222, 269, 308, 368, 419, 471, 524, 578, 633, 719, 791, 896, 986, 1077, 1169, 1262, 1356, 1451, 1591, 1710, 1876, 2020, 2213, 2383, 2604, 2801, 3051, 3276, 3502, 3729, 3957, 4186, 4416, 4647, 4879, 5112]

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

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