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.

A186186 Expansion of 1/(1-x/(1-x)*A(x/(1-x))) where A(x) is the g.f. of A002293.

Table of values

n a(n)
0 1
1 1
2 3
3 12
4 63
5 403
6 2919
7 22833
8 187799
9 1599718
10 13984383
11 124717327
12 1130144932
13 10375309228
14 96290993853
15 901915801437
16 8514822062757
17 80939662475426
18 774025387921462
19 7441380898249458
20 71879194326339456
21 697253570563306939
22 6789448668631285664
23 66340474776507262638

List of values

[1, 1, 3, 12, 63, 403, 2919, 22833, 187799, 1599718, 13984383, 124717327, 1130144932, 10375309228, 96290993853, 901915801437, 8514822062757, 80939662475426, 774025387921462, 7441380898249458, 71879194326339456, 697253570563306939, 6789448668631285664, 66340474776507262638]

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

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