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.

A195861 Expansion of (psi(x) / phi(x))^5 in powers of x where phi(), psi() are Ramanujan theta functions.

Table of values

n a(n)
0 1
1 -5
2 20
3 -65
4 185
5 -481
6 1165
7 -2665
8 5820
9 -12220
10 24802
11 -48880
12 93865
13 -176125
14 323685
15 -583798
16 1035060
17 -1806600
18 3108085
19 -5276305
20 8846884
21 -14663645
22 24044285
23 -39029560
24 62755345
25 -100004806
26 158022900
27 -247710570
28 385366265

List of values

[1, -5, 20, -65, 185, -481, 1165, -2665, 5820, -12220, 24802, -48880, 93865, -176125, 323685, -583798, 1035060, -1806600, 3108085, -5276305, 8846884, -14663645, 24044285, -39029560, 62755345, -100004806, 158022900, -247710570, 385366265]

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

Content is available under The OEIS End-User License Agreement.