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.

A144181 INVERT transform of A118434, = row sums of triangle A144182.

Table of values

n a(n)
0 1
1 1
2 3
3 9
4 11
5 17
6 35
7 57
8 91
9 161
10 275
11 457
12 779
13 1329
14 2243
15 3801
16 6459
17 10945
18 18547
19 31465
20 53355
21 90449
22 153379
23 260089
24 440987
25 747745
26 1267923
27 2149897
28 3645387
29 6181233
30 10481027
31 17771801
32 30134267
33 51096321
34 86639923
35 146908457
36 249101099

List of values

[1, 1, 3, 9, 11, 17, 35, 57, 91, 161, 275, 457, 779, 1329, 2243, 3801, 6459, 10945, 18547, 31465, 53355, 90449, 153379, 260089, 440987, 747745, 1267923, 2149897, 3645387, 6181233, 10481027, 17771801, 30134267, 51096321, 86639923, 146908457, 249101099]

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

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