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.

A136302 Transform of A000027 by the T_{1,1} transformation (see link).

Table of values

n a(n)
1 2
2 6
3 15
4 35
5 81
6 188
7 437
8 1016
9 2362
10 5491
11 12765
12 29675
13 68986
14 160373
15 372822
16 866706
17 2014847
18 4683951
19 10888865
20 25313540
21 58846841
22 136802308
23 318026782
24 739322571
25 1718716457
26 3995531011
27 9288482690
28 21593102505
29 50197873146
30 116695897118
31 271285047567

List of values

[2, 6, 15, 35, 81, 188, 437, 1016, 2362, 5491, 12765, 29675, 68986, 160373, 372822, 866706, 2014847, 4683951, 10888865, 25313540, 58846841, 136802308, 318026782, 739322571, 1718716457, 3995531011, 9288482690, 21593102505, 50197873146, 116695897118, 271285047567]

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

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