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.

A243737 Number of compositions of n with exactly two occurrences of the largest part.

Table of values

n a(n)
2 1
3 0
4 1
5 3
6 7
7 13
8 25
9 46
10 89
11 175
12 351
13 710
14 1443
15 2926
16 5920
17 11936
18 23987
19 48072
20 96139
21 191977
22 382992
23 763686
24 1522581
25 3035979
26 6055454
27 12082887
28 24120923
29 48174935
30 96259627
31 192418152
32 384772810
33 769651514
34 1539889604
35 3081525905
36 6167365392

List of values

[1, 0, 1, 3, 7, 13, 25, 46, 89, 175, 351, 710, 1443, 2926, 5920, 11936, 23987, 48072, 96139, 191977, 382992, 763686, 1522581, 3035979, 6055454, 12082887, 24120923, 48174935, 96259627, 192418152, 384772810, 769651514, 1539889604, 3081525905, 6167365392]

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

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