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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.

A100342 Numerators of the convergents in the continued fraction expansion for twice the constant given by A100338, where the partial quotients equal A006519 (greatest power of 2 dividing n) interleaved with 2's.

Table of values

n a(n)
1 2
2 3
3 8
4 19
5 46
6 65
7 176
8 769
9 1714
10 2483
11 6680
12 15843
13 38366
14 54209
15 146784
16 1228481
17 2603746
18 3832227
19 10268200
20 24368627
21 59005454
22 83374081
23 225753616
24 986388545
25 2198530706
26 3184919251
27 8568369208
28 20321657667
29 49211684542

List of values

[2, 3, 8, 19, 46, 65, 176, 769, 1714, 2483, 6680, 15843, 38366, 54209, 146784, 1228481, 2603746, 3832227, 10268200, 24368627, 59005454, 83374081, 225753616, 986388545, 2198530706, 3184919251, 8568369208, 20321657667, 49211684542]

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

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