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.

A188716 a(n) = n + (n-1)*(2^n-2).

Table of values

n a(n)
0 1
1 1
2 4
3 15
4 46
5 125
6 316
7 763
8 1786
9 4089
10 9208
11 20471
12 45046
13 98293
14 212980
15 458739
16 983026
17 2097137
18 4456432
19 9437167
20 19922926
21 41943021
22 88080364
23 184549355
24 385875946
25 805306345
26 1677721576
27 3489660903
28 7247757286
29 15032385509
30 31138512868
31 64424509411
32 133143986146
33 274877906913
34 566935683040
35 1168231104479

List of values

[1, 1, 4, 15, 46, 125, 316, 763, 1786, 4089, 9208, 20471, 45046, 98293, 212980, 458739, 983026, 2097137, 4456432, 9437167, 19922926, 41943021, 88080364, 184549355, 385875946, 805306345, 1677721576, 3489660903, 7247757286, 15032385509, 31138512868, 64424509411, 133143986146, 274877906913, 566935683040, 1168231104479]

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

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