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.

A385725 E.g.f. A(x) satisfies A(x) = exp( x*(A(x) + A(i*x) + A(-x) + A(-i*x))/4 ), where i is the imaginary unit.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 1
5 6
6 31
7 106
8 281
9 3160
10 29701
11 176056
12 768241
13 12702704
14 173361371
15 1466276176
16 8937060081
17 195180709248
18 3494232292681
19 38426220716416
20 301057954180801
21 8174141246647552
22 181144607099402871
23 2452803139819922176
24 23494461553739152201
25 762800754226165963776

List of values

[1, 1, 1, 1, 1, 6, 31, 106, 281, 3160, 29701, 176056, 768241, 12702704, 173361371, 1466276176, 8937060081, 195180709248, 3494232292681, 38426220716416, 301057954180801, 8174141246647552, 181144607099402871, 2452803139819922176, 23494461553739152201, 762800754226165963776]