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.

A277345 a(n) = Gamma(n+1, phi)*exp(phi) + Gamma(n+1, 1-phi)*exp(1-phi), where phi=(1+sqrt(5))/2.

Table of values

n a(n)
0 2
1 3
2 9
3 31
4 131
5 666
6 4014
7 28127
8 225063
9 2025643
10 20256553
11 222822282
12 2673867706
13 34760280699
14 486643930629
15 7299658960799
16 116794543374991
17 1985507237378418
18 35739130272817302
19 679043475183538087
20 13580869503670776867
21 285198259577086338683

List of values

[2, 3, 9, 31, 131, 666, 4014, 28127, 225063, 2025643, 20256553, 222822282, 2673867706, 34760280699, 486643930629, 7299658960799, 116794543374991, 1985507237378418, 35739130272817302, 679043475183538087, 13580869503670776867, 285198259577086338683]